step one, said chris nelson, go back to nick harvey. lean on him a little bit. >> you got to talk to this guy before he gets arraigned. because once he's arraigned, you're screwed. he's going to get an attorney and his attorney's going to tell him to shut up. >> reporter: just what birdsall and his partner were thinking. so they confronted nick again. now, two days after lynn's murder. >> you need to be fully truthful with my partner and i right now because it's only gonna, you know, benefit you to tell the truth. this is getting uglier and uglier. >> we went at him one last time. tell us your story. he reiterates almost exactly what he said before. >> reporter: which was that he killed lynn schockner because the burglary he tried to carry out went bad. the cops still didn't buy it. >> i've been doing this a long time, nick. you need to take into responsibility now. take care of nick now, please. and tell -- be truthful with us. because we're not gonna stop, nick. him and i, that's our job. >> reporter: and that's when nick's story star