it went like this -- at 6:42 p.m., reggie called lynitra. at 6:45, lynitra called stacey.e still doing this?" and lynitra called stacey and stacey confirming, "yes, he's here. i'll have him at the park." and then lynitra, calling reggie back saying, "yes, go up there." >> reporter: and after that, no more calls until 8:40 p.m., when reggie's call to lynitra was captured by the tower near the crime scene. >> the call at 8:40 p.m. to lynitra ross was reggie calling her saying, "it's done." >> reporter: and then, get this, at 9:00 p.m. lynitra sent stacey a text. "happy valentine's day," it said. >> is that a code? >> it was. >> reporter: code for it's done. he's dead. almost there. all he needed was a money trail to prove murder-for-hire. so, bank records this time. >> it was the same tedious work as the cell phone records. >> reporter: and guess what? that $10,000 that stacey transferred to lynitra, supposedly a real estate account for home repairs? only $1,800 went into that. the rest went to lynitra for cash. and lynitra wrote reggie a check for $700. >> all within three