Nearly two months after spending 28 hours under siege in ISIS-held Mosul, CNN senior international correspondent Arwa Damon and photojournalist Brice Laine return to the embattled city to find out what happened after they escaped.

CNN investigates the dramatic events surrounding the case against famed NFL football player Aaron Hernandez. He committed suicide by hanging on April 19, 2017. Story was first broadcast on September 30, 2014. First update broadcast on June 13, 2015.

Ten years after her mysterious disappearance from a family vacation, the world still wonders what happened to Madeleine McCann; Randi Kaye returns to the scene of the crime for the latest on the search.