>> james lapan. >> james lapan, one of nick's co-workers police had already spoken with. >> it's justver got along. >> jeff johnson said just 11 days before the murder, lapan had come to him with a complaint about nick and with it, a warning. >> he said that if i don't handle it, he has his own way of handling things and just bolted right out of my office. >> you knew the name james lapan. >> i did. >> nick had talked about him as somebody he'd had problems with. >> yes. >> but not being afraid of. >> no. >> detective garcia now interviewed lapan again at marana aerospace. he told her he spent the sunday before the murder with his family and said he and his wife went to bed around 9:00 and got up around 5:00 a. m., which would have been an hour after nick's murder. >> if i contact your wife, she's going to tell me this is where you were on sunday? >> i would hope so. >> okay. >> he pretty much answered all the questions that we had. the interview ends. >> but then maybe two minutes later, there was a knock on her door. >> and it's james. he came back, and he tells us, i basically need