welcome to "world news tonight." on alert. faith and fear around the globe this easter. police patrolling outside sunday services from new york to rome. the attack on terrorism tonight, coming from pope francis himself. in the heart of brussels, riot police clash with right wing protesters. tonight, the manhunt for the attackers growing. donald trump's controversial comments about safety here at home. the front-runner and ted cruz blasting away at each other, as bernie sanders scores a clean sweep over hillary clinton. it looks like snow. but that's actually hail in florida. extreme weather this holiday weekend. rob marciano standing by. the explosion no one saw coming. a home leveled just one week after new ownersot

and, the great egg hunt. the special sound bringing easter joy to this group of kids. good evening. thank you for joining us on this easter sunday. tom llamas is off tonight. i'm receive. we begin with easter in america and around the world, celebrated under tight security. this was the site here in new york city today. the nypd on patrol as thousands attended mass at st. patrick's cathedr cathedral. and in brussels, protesters clashing with police. a dozen raids, several new suspects under arrest. and the pope denouncing what he ll

>> reporter: outside st. patrick's cathedral in new york today the nypd's antiterror unit patrolling among the easter revelers amidst worries about attacks on christian sites during the holiday. and in the beating heart of catholicism, ahead of easter mass here at the vatican they filed through metal detectors by the thousands. flanking the military marching bands, and the ceremonial swiss guard in their steel helmets, were troops with assault rifles. so far, everything seems to have gone smoothly. but the one thing that nobody expected just before the services began, all this empty space in st. peter's square. it was there we found this trio of college students. >> our family was definitely questioning our decision to go to vatican for church. but i'm not going to be scared. >> reporter: pope francis on that altar giving communion and praying for peace. but europe didn't seem so peaceful easter sund.

notre dame. and in turkey, heavy security outside churches following an isis threat overnight. and a terrorist attack in pakistan killing more than 60 in a park as christians there celebrated easter. victims carried away from the scene as family members collapsed in grief. ending the ceremony in rome, the pope specifically mentioning terrorism, "that blind and brutal form of violence which continues to shed blood in different parts of the world." some praying, others posing for pictures. the pope even leaving the security perimeter to bless and wave to those who hadn't gotten in. tens of thousands were funneled in and out of this square safely today. but much of europe is still on high ale

in brussels, a demonstratin taking an ugly turn. alex marquardt is in brussels for us tonight. >> reporter: the quiet of easter sunday broken as hundreds of far-right, flag-waving soccer hooligans descended on the memorial site in downtown brussels. >> we're fed up. we're all fed up. it's enough. enough is enough. >> reporter: chanting against isis. a peace rally scheduled for the same time today had been cancelled, the police spread too thin. instead, riot police had to deal with the aggressive crowd. this mood that was so somber for the last few days has now been completely shattered. there's a lot more anger and division, these hooligans, as they call themselves, many of

them skinheads and masked, saying that the people who have come here in peace simply don't understand. >> everyone that's not belgian, because this is belgium, if you don't want to live like us, go, >> reporter: with sound grenades and water cannon, the hooligans were pushed back, throwing rocks and bottles, and breaking shop windows. the racially-charged anger, directed at resident muslims in the wake of last week's isis-linked attacks. now, the international manhunt intensifying. the italian authorities today arresting a man they say forged documents for the paris and brussels attackers. in holland, a frenchman arrested for planning an attack. and across belgium today, nine were detained in more than a dozen raids. abc news has also learned that one suspect in custody had been detained for trying to recruit refugees for jihad. many questions still remain. who is the attacker in the hat from the airport

and who was the man at the metro station who fled? this weekend, answers for one american family. justin and stephanie shults from kentucky, unaccounted for all week, confirmed dead in the airport attack. tonight president obama called the shultses to offer his condolences. while back here in belgium, the interior minister admitted that there were decades of neglect in the fight against extremists. cecilia? >> thank you. and one more note overseas, a major win in the fight against isis. syrian forces reclaiming the ancient city of palmyra. isis seizing the city last year, destroying temples and artifacts dating back almost 2,000 years. and back at home, the race for the white house. donald trump offering startling comments about security in the u.s. saying americans are not safe

their own country. then resumed his feud with ted cruz. here's devin dwyer on the republican showdown. >> reporter: with europe gripped by fear of terror, tonight donald trump says americans should be alarmed. >> i don't think america is a safe place for americans, if you want to know the truth. and let me tell you something, we're going to have problems just as big or bigger than they've got. >> reporter: trump injecting fresh fear into a campaign already dominated by it. claiming he's the only candidate with the foresight to keep americans safe. >> i said brussels is a hellhole and then all of a sudden it came out the attack took place in brussels. i understand what's going on around the world far better than these politicians do. >> his lack of ability and readiness to protect this country was evident, so donald did what he always does. he tried to find a way to change the subject. >> reporter: senator ted cruz today doubling down on the charge that trump engaged in a "tabloid smear" allegedly planting a national enquirer story citing rumors that cruz engaged in multiple marital infi

>> the "national enquirer" has endorsed donald trump for president. the article quotes roger stone who organized and planned donald trump's presidential campaign. >> reporter: stone told abc news he wasn't the source of the story but is quoted saying the story would hurt cruz with evangelical voters. trump today again insisting he isn't behind it either. >> i had nothing to do with it. the campaign had absolutely nothing to do with it. he's got a problem with the national enquirer. i have no control over the national enquirer. i didn't even know about the story. >> he's not backing down. devin, donald trump, for him, the campaign has been waged on twitter. but he made a promise about what kind of twitterer he would be in the oval office? >> he said he wouldn't be doing it very much as presiden

democrats now. a sweeping victory for bernie sanders, racking up wins in three states. but the delegate count to win the nomination, still very heavily in clinton's favor. the vermont senator may have an uphill climb, but he's not backing down. it was a bernie sanders blowout. and before a crowd of thousands he got to deliver the news himself. >> are you ready for a news alert? we just won the state of washington! >> reporter: washington, alaska, and hawaii too, double-digit landslide victories. >> our campaign has the momentum. you are the momentum. look around you tonight. >> reporter: hillary clinton off the campaign trail for the holiday. a campaign aide calling it a good day for sanders. but saying the results do little to change the race going forward. the vermont senator's path to victory steeper th e

he would need to win 73% of the remaining delegates to clinch the nomination. sanders insisting on "this week" he can still win. >> we have come a long, long way, you will have to concede, in the last ten months. we do have a path toward victory. >> but one senior clinton staffer telling me sanders would have to win the next four states by the same wide margin, and they don't expect that to happen given the state demographics. we want to move to the storms moving across the eastern part of the country. it looks like snow, but that's actually hail in florida south of orlando. much of the gulf coast slammed by round after round of heavy rain. here's rob marciano on the two systems we're watching tonight. >> reporter: an easter weekend blast hitting colorado and the central plains with up to a foot of snow, bringing causing power outages to thousands of homes

>> it's the weight of the branches breaking and falling, especially in the older parts of town. >> reporter: that storm whipping up winds in kansas. 600 square miles in kansas and oklahoma burned. the national guard using black hawk helicopters to make water drops. at least six homes destroyed so far. >> we will rebuild. we are going to get back to what barber county was before this fire. >> reporter: and in florida, hail battering homes and cars, later giving way to heavy rain. this car sinking into the messy mix. >> and that hail is pretty incredible. rob joining us now. but you're concerned about what's coming tonight. >> yes, two systems teaming up for the northeast. the heavy rain in florida, now it's in georgia, into the carolinas

thunderstorm watch until 10:00 p.m. tonight. tomorrow, through the afternoon, looks to be a bit of a mess. and another storm getting into the west coast. this one is strong, a rain and snow maker, high winds, into las vegas. and to the plains this week, and a significant severe weather threat this week. >> thank you. we turn to chicago and a stunning 24-hour cycle of violence. at least 18 people shot, one killed in separate shootings across the city. among the victims, a 13-year-old boy wounded by a stray bullet. appearing in an anti violence video just last year. no arrests have been made in his shooting.

calls about back taxes that you don't owe. here's neal karlinsky with the father rushing to protect his son. >> reporter: tonight, with tax day looming, shameless phony irs agents are burning up the phone lines. >> the total balance outstanding on your name is $3,680. did you do this intentionally or was it by mistake? >> i am not aware of this at all. >> reporter: that is the sound of a call scott alexander recorded after his son fell for a scam to the tune of $500. the fake agent threatening his son with arrest if he didn't pay up. >> go to the walgreens right now, just bring a debit card with you. >> reporter: enraged, scott called back to record the scam and got a similar threat. >> i'm sending the cops to your doorstep right now. >> it seemed like

movie. very unrealistic, but my fear got ahold of me. >> reporter: so we called the fake irs agents ourselves to give them an audit of our own, but only 24 hours later. they moved on, they changed the number. >> the irs is calling me? is this for real? >> reporter: tonight the irs cautions people in this public service announcement, if someone calls claiming to be them and threatens legal action unless money is paid, just, hang up. neal karlinsky, abc news, seattle. >> good advice. still ahead on "world news tonight." this home up in flames just as a new owner was about to move in. the invisible danger, no one saw it coming. and later, the mad scramble for easter eggs. why some eggs are not only painted, by wired for sound.

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tonight, it can happen in a second. a gas leak reducing a home to rubble. one homeowner in ohio was set to move in when the house exploded just days after clearing inspection. here's lauren lyster with the invisible danger. >> reporter: a home engulfed in flames. firefighters racing in after a suspected gas leak causes it to explode. the house now a heap of debris just one week after the homeowner bought it. >> out buildings behind it have significant damage, stay away from it. >> reporter: residents rattled. >> we were in the basement and it was just like a loud boom. >> reporter: fire investigators saying the natural gas leak fueled a furnace fire. and in michigan -- >> callers saying the house next door to them just exploded. >> reporter: a family inside when this house exploded, blowing some of them out into the yard. five children taken away by

first responders. the family dog leading authorities to one lost in the rubble. tonight all of them still in the hospital. >> i had no idea until i got out here and seen the mess here that it's bad. >> reporter: officials blaming a suspected propane leak. >> he told me there was a smell of gas last night but supposedly they thought they had it taken care of. >> reporter: which is why experts warn to get of the building if you smell gas. but don't do anything that could cause a spark. >> good advice, through. still ahead, an easter disast disaster. why two people are facing charges tonight. and shellfies, people posing with their favorite books. where's yours?

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next, an easter fair taking a tragic turn near london. a 7-year-old girl died when the inflatable castle she was in was swept away by a strong gust of wind. police arrested two people tied to the company that rented the castle. they may now face manslaughter charges. to the international space station receiving a long awaited delivery today. not from the easter bunny, but from a cargo capsule carrying 8,000 pounds of food and supplies, including a new 3-d printer to help the crew create larger tools for the growing space station. and to the the magic of story telling, getting millions of books into the hands of children, and you can help. here's ron claiborne. >> do you remember the first book you ever read? >> reporter: that's director steven spielberg promoting "first book" a program that's put millions of books in the hands of children from low-income families and has inspired a parade of famous faces to post "shelfies" with

some regular folks, too. not if i can help it calls captain hook! i recently got the chance to read to some kids. it's all part of a push to share the magic of storytelling. abc's parent company disney donating 50 million books and counting. >> now try shaking the book from left to right three times. maybe we can find another avenger. >> reporter: books like the one devon moses is reading to his son. >> his vocabulary is coming along better, he comprehend better, his speaking skills better. >> our thanks to ron for that. go online and vote for your state. that's the website there, firstbook and abc/disney will send an extra 100,000 books to the state with the most votes. still ahead, why these children don't have to sit out the easter egg hunt this year. how are they finding those easter eggs, anyway?

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bunny passing through. another way the egg rolled bluetooth chips and a hunt by smartphone. this was, where else? california. prize for finding the golden egg a thousand bucks. meanwhile in cincinnati no prize but the pleasure of the hunt itself. though someone tried to get the gorillas in the zoo on the action which they were into sort of. but you want a crowd an easter egg hunt, try dropping the treasure from the sky and then letting loose hundreds of kids. plastic eggs, chocolate inside, here's what that looks like on this day when we like our eggs more whole and roundish than scrambled fried or sunny side up. john donvan, abc news, washington. >> enjoy all that loot tonight. "gma" first thing in the morning, david muir will be back tomorrow. i'm cecilia vega in new york. thank you for spending your sunday with us. have a good night.

narrator: all that political mail mlet's simplify.lming. only one candidate has been endorsed by the washington post: kathleen matthews. as a journalist and progressive leader at marriott, she has a broad and deep facility with policy. emily's list praises matthews as pro-choice and the post says on gun control, clean energy, education and health research kathleen matthews "has greater potential, following the van hollen model, to move the ball forward." kathleen: i'm kathleen matthews and i approve this message.

>> increased patrols after a on a metroting platform. a devastating attack targeting and easter celebration. the pope calling for an end to all this violence. abc 7 news starts now. [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] >> in the last hour we learned the identity of the teenager shot and killed standing on the platform at the deanwood metro station. amy o bear was there shortly after that shooting saturday and she joins us with this new information. amy, what are you learning? brand-new information from police tonight identifying the victim of that shooting as 15-year-old davonte washington.