. >> the vessel iron clon named the slipaway 2 seen in this driveway in a backyard in water town with the suspect dzhokhar tsarnaev in a showdown with police. he gave an exclusive internet to the local boston affiliate. >> i look in the boat and i see blood. a good amount of the blood. henneberry stepped outside to check his beloved boat and that's when he saw it. my eyes wept to the other side of the engine box. there's a body. >> at that moment, what did you do? what were you thinking at that moment? >> oh, my god. i know i took three steps up the ladder. i don't remember stepping down off the ladder. this hits you more afterwards. my god, he probably slept last night. i don't know. it's surreal. >> he ran inside, called 911 and then the cavalry arrived. tonight, four days later, the young man who had been upgraded from serious condition. he said he only joined the bombing plot a week beforehand. they were inspired, h ehas reportedly said by an anti-american cleric, both of them angry about american policy in iraq and afghanistan. >> my son was muslim, that's it. >> today, their mot

. >> this boat is -- >> reporter: the slipaway was in dave henneberry's backyard like it always is.out the boat? >> well, i put pads between the shrink wrap, the belly strap. i put roller pads, all rollers in there. and it stops the chafing. and two of those had fallen down to the ground. >> reporter: at the time he didn't think twice about it. and when word came to resume normal activity. so at that point in time what do you decide to do? >> go out. get some air. you know. i said i'm just going to put the pads back. >> reporter: they were bugging him so he went to the backyard to investigate the pads. >> no indication of anything. i know people say, there was blood on the boat, saw blood on one end. >> reporter: not true. >> not true. >> reporter: word is you saw the boat, you pulled back the wrapping, you saw a body, it moved and you called 9-1-1. >> no, no, no. >> reporter: so he went to the garage and grabbed a stepladder. >> i got i think three steps up the ladder and i was -- i rolled it up and i can see through now the shrink wrap. i didn't expect to see anything. and i look

police are certain their man is inside henneberry's boat named the "slipaway two." hostage negotiators attempt to talk dzhokhar into surrendering. >> we know you're bleeding. >> i believe they tried numerous flash bang grenades. they tried to gas him out of the boat. just wasn't work. >> a s.w.a.t. team approaches. he was sitting on the edge of the boat with one leg hanging over the side. >> they tell our anderson cooper about the tense standoff. >> you could see one hand was clear of any weapon, but each time he went back the other way his hand went down inside the boat out of our view, and each time he did that, we had to assume that he was reaching for either a weapon, a firearm or some type of explosive ignition device to try to draw us in and then take us out in a suicide-type manner. we got close enough that at one point where both of his hands were up we could see there were no weapons, no ignition devices. we broke away from the shield protective cover and just rushed him. we put hands on him, grabbed him and pulled him off the boat and down on to the ground

police are certain their man is inside hennaberry's boat,amed the "slipaway 2." hostage negotiators attempt to talk dzhokhar into surrendering. >> come out on your own terms. >> come out with your hands up. >> we know you're bleeding. >> i know they tried numerous flash bang grenades. they tried some -- they tried to gas him out of the boat. it just wasn't working. >> a s.w.a.t. team approaches. >> he was sitting on the edge of the boat with one leg hanging over the side. >> they tell our anderson cooper about the tense standoff. >> so you could see one hand clear of any weapons but each time the hand went the other way his hand went down inside the boat out of our view. and each time he did that we had to assume he was reaching for either a weapon, a firearm, or some type of explosive ignition device to try to draw us in and then take us out in a suicide-type manner. we got close enough that at one point where both of his hands were up we could see no weapons were in them no, ignition devices. we broke away from the shield protective cover and we just rushed him

. >> the slipaway 2 was in dave henneberry's backyard as it always is in the winter.nything unusual about the boat? >> well, i put pads in between the -- the shrink wrap. >> right. >> it's called the belly strap. i put roller pads, you know, rollers in there, and it stops the chafing. and two of those had fallen down to the ground. >> at the time he didn't think twice about it. and when word came to resume normal activity -- so at that point in time what do you decide to do? >> go out. get some air. you know, and i said i'm just going to go put the pads back. >> they were bugging him. so he went to the backyard to investigate the pads. >> no indication of anything, i know people say it's blood on the boat. if you saw blood and you went in. not -- >> not true? >> not true. >> now the word is you saw the boat, you pulled back the wrappings, you saw a body, it moved and you called 911. >> oh, no, no, no. >> no? >> no, no, no. >> so he went to the garage and grabbed a stepladder. >> i got i think three steps up the ladder, and i rolled it up and i can see through now the