'Simple bump' led Aaron Hernandez to kill 2, prosecutor says

Former New England Patriots tight end Aaron Hernandez sits with his attorneys Jose Baez, right, and Ronald Sullivan, left, at the opening of the fist day of his double murder trial at Suffolk Superior Court on Wednesday, March 1, 2017, in Boston. Hernandez is standing trial for the July 2012 killings of Daniel de Abreu and Safiro Furtado who he encountered in a Boston nightclub. He is already serving a life sentence in the 2013 killing of semi-professional football player Odin Lloyd. (AP Photo/Stephan Savoia, Pool)