Kouri Richins' ex-lover gets emotional. Twist in Microsoft employee's murder case. Plus, Josh Mankiewicz.

Mom-of-three Kouri Richins stands trial in Utah for the alleged murder of her husband. Prosecutors call her ex-lover to testify and he weeps on the stand. In Florida, the man who confessed to gunning down Microsoft employee Jared Bridegan takes back his confession and guilty plea, potentially…