but in addition to steve chappelle waiting in the wings to testify, the d.a. a murder trial. a play-by-play of the crime, courtesy of text messages between morgan and steve as it happened. >> we were like, holy smokes, there it is. it's right there. >> the detectives hat discovered the trove of information when they pulled phone records looking for steve. >> we knew the exact time of death, we knew how it happened, and so we were floored. >> the texts are chilling. four hours before the murder, morgan texts steve. we ready, she types? steve responds, yep, at the shop now. then a half hour before the murder, morgan asks steve about the poisoned snapple. he drinkin' it, she asks? yeah. kind a. i'm waiting for him to bend over. i have a shovlg in my hand, ha-ha. morgan replies, nice, babe. steve doesn't respond. she gives him the final taunt. you backing out? he texts back, it's done, get here. >> as incriminating as the messages sounded, morgan was ready to press her case in court claiming she was no murderous mastermind. >> i'm not so sure she had a fully formed