Among the evidence is a .35 caliber handgun sources describe as the murder weapon in the double homicide . Notes : A witness says he was with Aaron Hernandez the night of the double homicide . A grand jury is hearing suspects in the September 2012 shootings , a source says . Police have a handgun used as the murder weapon , the source says . - - New England Patriot , has pleaded not guilty in a separate slaying .
Notes : A witness says he was with Aaron Hernandez the night of the double homicide . A grand jury is hearing suspects in the September 2012 shootings , a source says . Police have a handgun used as the murder weapon , the source says . - - New England Patriot , has pleaded not guilty in a separate slaying .