. >> chris pollone, i can see the rain. stay warm. >>> we'll bring you the latest as we learn what is going on up there in those woods. but for now, we're going to turn to the fallout from that historic supreme court decision on friday that has legalized gay marriage across the country. now the question of what's next for both sides.

as nbc's chris pollone reports, people who live there are worried about running into them. >> reporter: on the ground and in the air police officers ss around upstate new york are on the lookout for two convicted killers. >> they could be literally anywhere. >> reporter: it happened in the tiny town of dannemora, new york, police are using dogs to search woods cement tears and schools. they set up checkpoints. authorities in canada and mexico are on the lookout as well, hoping to find richard matt and david sweat. guards discovered the pair missing from the clinton correctional facility early saturday morning, believed to use power tools to cut through walls in their cell, crawled through a steam pipe and broke through a brick wall before emerges from the prison. they left behind a note that read, "have a nice day." >> i don't believe they could have acquired the equipment to do this without help and we have a separate investigation going through exactly that question. >> reporter: sweat was serving a life sentence for killing a sheriff's deputy. matt was in for 25 years to life for ki

here is nbc's chris pollone. >> reporter: as the courtroom in boston's federal courthouse fell completely silent, convicted marathon bomber dzhokar tsarnaev rose and apologized to his victims their family and friends. tsarnaev thanked his attorneys and the family that voted to put him to death for the 2013 bombing and aftermath which killed four people and injured more than 200. speaking softly and with a slight accent, tsarnaev said, "i am sorry for the lives i have taken, the suffering i have caused and the damage i have done." but for some bombing victims, tsarnaev's apology rings hollow and comes too late. >> i regret having ever wanted to hear him speak, because what he said showed no remorse no regret and no empathy for what he's done to our lives. >> reporter: it was a stunning end to the six-month trial in which tsarnaev sat emotionless day after day and chose not to testify in his own defense. before he spoke two dozen people impacted by the bombings and the murder of myth myth police officer sean collier stood before the court and spoke about how the crimes impacted their lives.

let's bring in msnbc's chris pollone in malone new york. welcome to you. let's talk about the activity you're seeing there this afternoon. >> alex it's been going on since the break of down this morning. police have a perimeter around 22 square miles of forestland along the salmond river south of malone, new york. about a thousand officers from state, federal, and local agencies have been going into the woods trying to find the remaining surviving suspect, david sweat. he is believed to be on the run somewhere in this area. you can see police are manning a checkpoint behind me. all day long we've seen large groups of state police vehicles border patrol vehicles even large motor coach buses bringing in corrections officers to aid in this manhunt. this kicked off yesterday afternoon a little after 1:00 when a driver who had a camper was driving through this area south of malone. he heard a noise, thought he had a flat tire drove a few miles and when he pulled over he noticed there was a bullet knoll the camper. he called police police responded to this area.

chris pollone, nbc news, new york. >>> the clinton correctional facility has housed some of new york's most notorious inmates. mobster charles lucky luciano served ten years in clinton before being deported tooty any 1946. more recent lish the so-called preppy murderer robert chambers served much of his 1986 murder sentence there and rapper tupac shakur served several months at clinton after he was convicted of sexual abuse back in 1995. >>> a police officer pulled a gun on some teenagers outside a pool party in texas and community leaders want him fired. corporal eric caseboat has been with the mckinney pd for ten years and spent the morning meeting with internal affairs. officer casebolt was placed on leave after video came out that shows him pulling a 14-year-old girl to the ground and then aiming his gun at two other teenagers. community groups want him brought up on criminal charges and think the justice department should look into it. >>> i'm pat lawson muse at the live desk, just into our newsroom, mayor muriel bowser just announced that the d.c. united soccer team will stay in

nbc's chris pollone has information about dna found over the weekend inside the cabin that could be linked to one of these men. >> reporter: new york state police are now searching for escaped murders richard matt and david sweat in a rural area about 20 miles best of the prison they escaped from. the search is centered around a hunting camp in owl's head new york. >> we have developed evidence that the suspects may have spent time in a cabin in this area. >> reporter: the dna of at least one of the escaped prisoners was discovered sales in a cabin that had been broken into. called police after approaching the cabin and seeing a man run into the woods. police have set up check points in the area. helicopters are circles overhead. >> it's confirmed lead for us. it has generated a massive law enforcement response, as you can see. and we are going to run this to ground. >> reporter: police spent part of the weekend searching a town near the pennsylvania border in southwest new york state. a woman spotted two men who fit the inmates' description walking along some railroad tracks. >> they were

joining me now is chris pollone. what's the latest on the church?ther federal and state agents moving along this area alongside the salmon river south of malone, new york. they've set up this perimeter around 22 square miles of forest land bordering this river that block blockades after matt was shot and killed by a federal agent. what led police to this scene, they were searching in the area when a driver who had a camper reported that his camper had been shot. it had a bullet hole in it. police came to the area where he thought he got that gunshot into the camper. they found a cabin that had been broken into. there was evidence that the prisoners might have been in that area recently. when they went outside they heard a noise and saw richard matt. they ordered him to stop put his hands in the air. they said he wouldn't comply. that's when they shot and killed him. they recovered a .20-gauge shotgun from him. police believe matt and sweat were traveling together. their dna was found in a hunting cabin about a week ago. police admit they have not se

we have chris pollone of nbc news whereith the latest. >> reporter: the manhunt continues. hundreds of local, state and federal law enforcement officers continue to scour update new york for the two escaped murderers. >> being such a small location you know a lot of people in the area. it's a big uproar of worry. >> reporter: sense reported missing on saturday there has been no sign of richard matt or david squet.reported missing on saturday, there has been no sign of richard matt or david squet. sweat. they used power tools to consult into pipes. the men were housed in a block the so-called honor section of the prison and may have been planning the escape for months. a former guard says he's not surprised. >> a lot of these guys have nothing to lose you know. >> reporter: and construction or work inside the prison might have helped the men mask their work. >> you have contractors and testify stuff like that working. sound and different things that sounds like they synchronized their times with noise. >> reporter: successful flful escape by two men now on the run. >> for mo

. >> thank you, chris pollone in malone new york. >>> what is expected to be the biggest gay pride parademe court ruling on friday allowing same-sex marriage in every state. what is expected there today, emma? >> reporter: hi melissa. we are standing here on this raining sunday morning along fifth avenue for new york's annual gay pride parade where in just a couple hours millions will gather to celebrate lgbt equality. this has been going on for ten years, but obviously this year's parade will be especially historic because it comes just two days after the supreme court's historic ruling legalizing marriage equality across the u.s. organizers are expecting 22,000 marchers 344 groups and over 2 million spectators. here with me now are three recent high school graduates who traversed the hudson river at 7:50 a.m. just to get a good spot on the route. rosie mina tell me what friday's event meant to you? >> it was amazing, just having that support from everyone it makes today even more special. it definitely was not a shock because in this era we have a lot more advocates than people protesti

. >> chris pollone, i can see the rain. stay warm. >>> we'll bring you the latest as we learn what is going on up there in those woods. but for now, we're going to turn to the fallout from that historic supreme court decision on friday that has legalized gay marriage across the country. now the question of what's next for both sides. gay rights activists are already vowing to build on their victory and to push for more. >> and we know that with today's decision the momentum will continue to ensure that we can have equality in many areas of our lives. >> their first goal after winning on marriage winning enactment of a federal ban on employment discrimination against gays. the employment nondiscrimination act, introduced almost every year in congress for two decades now. it would make discrimination in the workplace based on sexual orientation or gender identity illegal. civil rights leaders saying friday, quote, in dozens of states, a couple can marry in the morning, announce their union in the afternoon, yet lose their job