. >> that day, michael said he track sandown and found him in the parking lot of dianne's parking complexhe brought a gun because he had no idea how sam would react. >> according to michael, it didn't go as planned. when sam saw michael was armed, he fled. >> michael ran after sam up these stairs and he said at some point while they were in the stairwell, sam turned. >> michael claims he was in fear and closed his eyes and fired his gum -- gun. >> with all the things he's telling you, he's in a relationship with danielle, do you think we need to talk to danielle? >> the next step was let's hear danielle's story. >> the detective left michael and headed to the hospital where danielle had been waiting for updates on sam's condition. all danielle had been told was that sam had been shot. no one told her by whom. >> when i got there, she was crying. >> detectives recorded the interview. at first the detective didn't reveal he knew about danielle's lover michael minor her that it was michael who shot sam. instead, he started by asking danielle about her marriage to sam. danielle candidly descr