Mary Alice Rigdon, who worked with Aliza Sherman for more than 10 years in the Cleveland Clinics infertility department, testified that she received a threatening message on the clinics private phone about a week before Shermans 2013 murder. Rigdon said the caller warned, Dont think you can hide, well find you. Gregory Moore, Shermans former divorce attorney, is accused of luring her to his law office and fatally stabbing her in March 2013. Moore is charged with murder, kidnapping, and conspiracy. #CourtTV - What do YOU think? MORE HERE: Watch 24/7 Court TV LIVE Stream Today Join the Investigation Newsletter Court TV Podcast Join the Court TV Community to get access to perks: FOLLOW THE CASE: Facebook Twitter/X Instagram TikTok YouTube WATCH 140 FREE TRIALS IN THE COURT TV ARCHIVE WHERE-TO-WATCH