investigators looking into melissa lewis's murder had been thrown a curveball. her boss had been running a giant ponzi scheme that also involved her best friend debra. both denied melissa knew anything about it. then, the massive fraud was ruled out as a factor in her death. now, prosecutors are ready to bring deborah's ex-husband to trial. here is dennis murphy with the conclusion of betrayed. >> a funny thing happened to tony villegas on the way to the courtroom. he exhibited bizarre. behavior and soft communicating with his attorneys, and was declared mentally incompetent to stand trial. still in custody, he was in and out of treatment facilities for years, until doctors found him competent again.