it was lynitra ross. >> lynitra ross.oman who claimed she received $10,000 for house repairs within three weeks of the murder. now the trail was warm. very warm. high pulled phone record for all three. reggie lynitra, stacy. combed through hundreds of calls and texts. until. >> a very interesting sequence of calls actually emerged from that. >> reporter: a sequence. february 14th. it went like this. at 6:42 p.m. reggie called lynitra. at 6:45 lynitra called stacy. at 6:48 lynitra called reggie back. >> called and said are we still doing this? lynitra, called stacy. yes, he's here. i'll have him at the park. lynitra said go up there. until 8:40 when reggie's call was captured on the tower. >> the call at 8:40 p.m. to lyntitra to reggie saying it's done. >> at 9:00 p.m. lynitra sent a text. happy valentine's day. >> is that a code? >> a code for, it's done he's dead. all most there now. all he needed was a money trail to prove money for hire. so bank records. >> tedious work as phone record. >> guess what that $10,000, stac