. >> reporter: hi, everyone. 16 e years ago supermodel nikki taylor was brought to the hospital where i worked in critical condition after a car accident. she's fully recovered and has a message she wants to share. also, i want to talk about your knees today. how to keep them in prime condition as you get older. also warning about children and dangerous products in the home. you need to hear it. i will reveal the big dangers. let's get started. first ten years since the start of the iraq war. i have had the chance to visit some of the people i met during the fighting. at the time i was reporting from a dusty desert medical tent south of baghdad. doctors huddled over a 24-year-old marine named jesus vedana. he had shrapnel in his brain and i was the only neurosurgeon in the area. i was asked to help. i didn't hesitate. jesus made it. i paid a visit to see what happened when the chaos was over. with his jaw set is, his eyes gleaming, jesus swells with pride. he's a marine ready for battle. he has no clue a single bullet will soon dramatically change his life. >> you miss it. >> i do mis

. >> supermodel nikki taylor thanks the people who saved her life. >>> plus, the ceo of xerox suggests. my hot topics panel weighs in. >>> curing cancer, find out why dream teams of scientists are closer than ever. >> hello, everyone, i'm don lemon. in one hour, a new york judge may free a man convicted 22 years ago for a murder many believed he did not commit. among the believers, not just defense attorneys, but the brooklyn d.a., who is going before the court today to ask for the release of this man, who was convicted in 1991 for the murder of rabbi warsburger, who was 58 years old. a reporter survivor of auschwitz and champion for jews in brooklyn. a robber gunned him down and got away in his car. detectives say they had rantas' confession, eyewitnesss, and more. but as the d.a. began digging, he determined ranta was the wrong man. mary snow is in brooklyn. mary, how did this case fall apart? >> reporter: well, really, don, the turning point and what set this in motion was an eyewitness who identified david ranta in a police lineup came forward two years ago to say that he was told

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