week one done. some of the biggest names in the olympic games representing the united states were in action earlier including lindsey vonn and nathan chen. that s where we find coy wire. you were at the men s figure skating competition where nathan chen was impressive but missed out on the medal. what happened? reporter: it was a surreal, unreal scene there, rene. vic, to good morning. this was a shining example of a fierce human spirit getting knocked down but refusing to stay down from 18-year-old nathan chen. the only undefeated figure skater in the world coming into the in this season, rather. he fell in his first two competitions in pyeongchang. weight of the world on his shoulders heading into the final portion of the program. many saying he was crumbling under pressure. chen said he wanted redemption and got it. he tuned out all the noise.
some dna on the sleeve, why doesn t we see it on his hand? dr. di maio answered that very clearly. remember he said because trayvon martin at that time was on top and he took his jacket. that s why the gunshot was two to four inches away because there wasn t a contact wound, there was stipling. this is the problem, piers. this is exactly the problem. everything is compelling. and the problem is whether everything is compelling, there s reasonable doubt. and there is. if the prosecution left the closing and we re still saying, well, the defense has a compelling argument and they haven t spoken yet, that s not a good sign for the prosecution. richard, you re a jury expert. this jury has the weight of the world s shoulders watching here. it s leading network and cable, all of the world now. this is the biggest deal they re ever going to have to face. what are they thinking tonight?