. >> police scour the area looking for shante davis's killer. what motive would someone have to kill this maryland mother? thanks for joining us. we begin with new, rarely seen videos that true crime news has obtained videos related to a shocking murder that rocked the cycling world. mo wilson was at the top of her game until her lover's girlfriend plotted to put an end to it once and for all. it was a texas murder trial with shakespearean flair. >> the woman scorned. whether the facts met the narrative or not, it's a great story. >> a love triangle. and at the center of this case, caitlin armstrong, who's been brought in by austin pd for questioning about the murder of famed gravel cyclist, 25 year old anna maria wilson. >> we'll hear just his side of the story. he's got a very different version of everything that's going on. okay. >> now, true crime news with the new, rarely seen interrogation that helped nab the former yoga instructor for the murder of her boyfriend's lover. >> while collin was talking to us, your name came up, and it sounds