. >> i'm chris livesay in rome. pope francis apologized for what he called cultural genocide. >>> mega-winner. >> mega ball number. >> a single ticket beat the odds. >>> later, seeing is believing. we take you to a place where all children see themselves as heroes. >> we get a lot of gasps from children. >> really? >> we've had parents and adults cry. >> announcer: this is the cbs weekend news from chicago with adriana diaz. >>> good evening. a covid rebound for president biden. he's tested positive again. a phenomenon that happens in some cases after people take paxlovid. that's the antiviral therapy from pfizer taken as a pill. in a video released today, the president says he's feeling fine. but he is again isolating at the white house and canceled his weekend travel plans. cbs' christina ruffini is at the white house tonight with more. christina, we know the president tested negative just yesterday. what's the latest? >> reporter: that's right, adriana. according to the president's doctor he tested positive this

major. >> garrett: chris livesay, thank you. now to some breaking news.that mark short, the former chief of staff to former vice president mike pence, has testified before a federal grand jury investigating the january 6 assault on the u.s. capitol. short was at the capitol on the day of the insurrection and was with the vice president as he fled and hid from rioters who had stormed the building. tonight, officials in ukraine say they expect the first shipments of much-needed wheat and other grains to leave its ports this week. that's despite a russian missile attack on the black seaport of odessa that jeopardized a lifting of a blockade. russia's war in ukraine is now entering its sixth month, and over the weekend, we learned the identity of two americans killed in a russian attention attack. in a russian tank attack. cbs' holly williams has more. >> reporter: luke lucyszyn grew up in new jersey. bryan young came from california. and both were killed in action last week. american volunteers fighting with ukrainian forces against russia's invading army. t

>> garrett: chris livesay, thank you. now to some breaking news. cbs news has confirmed that mark short, the former chief of staff to former vice president mike pence, has testified before a federal grand jury investigating the january 6th assault on the u.s. capitol. short was at the capitol on the day of the insurrection and was with the vice president as he fled and hid from rioters who had stormed the building. the "cbs overnight news" will be right back. some migraine attacks catch you off guard. but for me a stressful day can trigger migraine attacks, too. that's why my go-to is nurtec odt... it's the only migraine medication that can treat and prevent my attacks all in one. don't take if allergic to nurtec. most common side effects, in less than 3%, were nausea, indigestion, stomach pain. nurtec dissolves fast, so i can get back to normal fast whether i need to treat a migraine or prevent the next one. treat and prevent, all in one. this is the gillettelabs with exfoliating bar. the bar in the handle removes unseen dirt and debris ahead of t

chris livesay has that story. >> reporter: pope francis appeared before thousands of indigenous people, including survivors of canada's residential christian schools. speaking in spanish, he told them this was a disastrous error incompatible with the doctrine of jesus christ. and he went on to ask their forgiveness for the evil committed by so many christians. more than 150,000 native children were forcibly taken from families to attend residential schools designed to wipe out their cultural traditions and language. the canadian government said the schools were rampant with physical and sexual abuse and thousands are believed to have never made it home. the ceremony began with a sacred drum song and dance for healing. volunteers moved through the audience carrying a long banner with victims' names. for some, the pope francis's visit is a sftep toward healing >> we wish to acknowledge with deep appreciation and gratitude, the great personal effort you have made to travel to our land. >> reporter: but some indigenous leaders say it is too little, to late. >> we don't feel that it has bee

chris livesay reports from rome. >> reporter: it's italy's worst drought in 70 years, and it's revealednt roman ruins dating back nearly 2,000 years, but it's even worse in italy's north, now in a state of emergency. fields for risotto rice, wine, and pasta are now bone-dry. back in the heart of texas, in the middle of the nation's heat dome, the ac was out at matthew lewis' home. >> it's like 110 out here, and i got home from work yesterday and came in the house and it was 87. so we just moved in. and we've been moving furniture in and out. it's brutal in the heat for sure. >> reporter: that's keeping danny kidwell working 15-hour days fixing air conditioners. >> there is a lot of people, especially people that are senior citizens, if their air goes out, they will not go out. so they'll stay in it and wait on me. >> reporter: people must be very happy to see you pull in. >> yeah. >> reporter: danny says he has been so busy, he hasn't even had time to fix the ac in his own truck. while the heat emergencies are going to continue on the east coast for the coming days, dallas is getting at

. >> i'm chris livesay in italy where lakes are dangerously low due to the worst drought in seven decades the country, water restrictions are in place, including right here in lake braccano. now it's four feet lower than it should be, and it risks running out. >> reporter: whether abroad or back home, a challenge to simply stay safe and cool. >> just stepping outside, i've kind of changed my shirt three times today. >> reporter: temperatures are forecast in new york at least 90 or above through sunday, which would make it the longest heatwave this city has seen in nearly a decade, norah. >> that's hot. nancy chen, thank you. well, for more on this extreme weather, let's bring in meteorologist mike bettes from our partners at the weather channel. good evening, geick. >> good evening, norah. major thunderstorms and heat, the two major stories playing out. dangerous storms across the northeast today. this evening watching for more storms. basically on i-95 and east. places across northern new england even getting some thunderstorms this evening. those storms, however, should begin to weaken

cbs's chris livesay is traveling with the pope. >> reporter: pope francis was greeted with an arrival ceremony, but it was much more quiet, somber, and not as celebratory as we're accustomed to seeing when the pope comes to town. pope francis still experiencing knee pain, arrived in a wheelchair, at the airport was prime minister justin trudeau and leaders of the indigenous community. but gone were the outward displays of joy we've come to expect when the pope comes to town. that's because as francis himself has put it, this is a penitential journey meant to atone for how the catholic church mistreated indigenous children starting back in the 19th century. now, the canadian government forced more than 100,000 indigenous children into residential schools where they were forbidden to speak their language, assimilated, and christianized. these schools were mostly managed by the church. the last one closed in 1997. many children were also abused and death rates were exponentially higher compared to the general population with students succumbing to malnutrition andsometh the pare internat

chris livesay, cbs news, canada. >> pope francis will be in canada the rest of the week to hold public and private meetings in what he's calling the penitential pilgrimage. >>> a dangerous heat wave continues to weigh down the u.s. from coast to coast. an estimated 85 million people across the country are suffering from dangerous heat. cities like new york and boston saw record-breaking temperatures. at least two heat-related deaths were reported over the weekend. it's just awful in other places. you feel so fortunate to be here. >> absolutely. we've had nice temperatures. i guess the main focus is the air quality here, right? >> right. you're going to see some smoke overhead. you're not going to likely experience it at ground level. i don't think you're going to smell it. i don't think anybody is going to have any big problems with health effects from the smoke because it's going to be off of ground level, even though you are going to see that smoke. that's why the bay area air quality management district issued that advisory letting you know you're going to see it, but you don't have

chris livesay reports from rome. >> it is italy's worst drought in 70 years and it has revealed ancient roman ruins dating back nearly 2000 years but it is even worse in italy's north. now in a state of emergency. fields for risotto rice, wine and pasta are now bone dry. >> back in the heart of texas, in the middle of the nation's heat dome, the ac was out at matthew lewis' home. sterday and came in the house and it was like 87. and so we just moved in. and we've been moving furniture in and out and it is brutal in the heat for sure. >> that is keeping danny kidwell working 15 hour days fixing air conditioners. >> there is a lot of people, especially people that are senior citizens f their air goes out they will not leave their house, they will stay in it and wait on me. >> people must be very happy to see you when they pull in. >> they are, yeah. >> danny says he has been so busy he hasn't even had time to fix the ac in his own truck. and while those heat emergencies are going to continue on the east coast for the coming days, dallas is getting at least a 24 hour reprieve, the high tem

chris livesay reports from rome. >> reporter: it's italy's worst drought in 70 years, and it's revealed ancient roman ruins dating back nearly 2,000 years, but it's even worse in italy's north, now in a state of emergency. fields for risotto, rice, wine, and pasta are now bone-dry. >> reporter: back in the heart of texas, in the middle of the nation's heat dome, the a/c was out at matthew lewis' home. >> i mean, it's like 110 out here, and i got home from work yesterday and came in the house and it was like 87. and so-- we just moved in, and we've been moving furniture in and out, and it is just brutal in the heat, for sure. >> reporter: that is keeping danny kidwell working 15-hour days fixing air conditioners. senior cenairlot of people,espee goes out, theyl not ave their house, so they will stay in it and they'll wait on me. >> reporter: people must be very happy to see you when you pull in. >> they are, yeah. >> reporter: danny says he has been so busy, he hasn't even had time to fix the a/c in his own truck. and while those heat emergencies are going to continue on the east coast f