Trial Doing News Today

You can say that zimmerman threw the first punch. you can say that trayvon martin was pulling away and thats when he was shot. you can construct a scenario where zimmerman is the aggressor, even though hes on the bottom. but thats, i think, its a tough sell. >> and sunny, thats not where the prosecution started out this trial doing. >> not all the witnesses are saying that george zimmerman was on the bottom and trayvon martin was on the top. there are several witnesses that say they saw george z...

And initiated this confrontation, its tough to argue that you concede that trayvon martin is on top. its not impossible. you can say that zimmerman threw the first punch. you can say that trayvon martin was pulling away and thats when he was shot. you can construct a scenario where zimmerman is the aggressor, even though hes on the bottom. but thats, i think, its a tough sell. >> and sunny, thats not where the prosecution started out this trial doing. >> i think everyone is really looking at thi...

ability to silence the press? >> saint makers. what does it take to be a saint? ask this baptist that used to be lying? his unlikely in a path to sainthood. fascinating characters. stories with impact. this is cnn presents with tonights host, randi kay and sanjay gupta. >> good evening. we begin with this unbelievable story of how u.s. soldiers were used as human guinea pigs. during the cold war they embarked on the program to test chemical and biological weapons. >> the researchers us...