Page 6 - Daniel Ferry News Today : Breaking News, Live Updates & Top Stories | Vimarsana

He couldn't take his eyes off of me. and i thought, this kid has done something wrong. and he thinks i'm coming to arrest him because i'm approaching him in uniform. >> reporter: did you share that with derek? >> yes. he said, we've received more information now, and we think we have another suspect. >> reporter: another suspect. a new name altogether, based on information from an eyewitness who may have seen annie kasprzak the night she was killed and knew who killed her. coming up -- is this how annie was murdered? and is this the man who murdered her? when "dateline" continues. when "date...

>> pants and shoes and a shirt like a white/red. >> the shirt was white and red? >> yeah. her shoes. shoes had white laces, and we were tying them. >> reporter: then, joanna said, daniel, l.j. and "v" wrapped the unconscious girl in a blue tarp, put her in a white suburban and took off. and when they came back hours later, she said daniel was covered in blood and the girl was not with him. >> i asked daniel where she was, and he said that she went swimming. he said, she put up one hell of a fight once we got there. >> reporter: joanna's story rang true, leading derek johnson to believe the mys...

>> reporter: maybe their witness was confused or deliberately hiding the fact that ferry and l.j. were one and the same. either way ferry seemed like their man. but the d.a. wanted more evidence before filing charges. derek johnson and chad carpenter thought the blood samples taken from daniel ferry's home would push the case over the finish line. >> bloodwork came back, and it was negative for blood. >> reporter: not only were the samples not annie's blood, it wasn't even blood at all. a major blow to the investigation. didn't mean he's not good for the crime? >> it doesn't mean that he's not...

He was also being investigated for an unrelated kidnapping and assault case in a neighboring town. >> reporter: they continued to investigate ferry. months went by. lead detective derek johnson was promoted to sergeant. which meant former hairdresser jaclyn moore's dream of making detective finally came true. maybe a case of beware what you wish for. one of her first assignments was the annie kasprzak murder. how did you feel about it? that this was now going to be your case? >> i cried for two hours. >> reporter: jaclyn decided she needed to start again from the beginning, following the chain...

Home to foster home before she was adopted by her case worker, veronica. annie's life finally seemed to be turning around. then in 2012, annie, just 15, was found murdered, her body floating in the jordan river. >> there was never a second that your mind didn't go to, this is not what was supposed to happen. >> reporter: an eyewitness said she saw daniel ferry assault a girl the night annie was killed. that witness also said the girl had shown up with l.j., whom police could never find. but in the course of their investigation of ferry, detectives learned something interesting. and you had ano...