The Sig Sauer P239 is a compact semi-automatic pistol that holds seven .40 caliber rounds in the magazine. The .40 caliber bullet recovered from Kate Steinle's body was a hollowpoint design. It appears to have entered her body while tumbling after ricocheting off Pier 14's paved surface. The Sig Sauer pistol was stolen from a federal Bureau of Land Management ranger in San Francisco on June 27, 2015, four days before the homicide. His vehicle was locked.The gun was out of sight, in a holster in a backpack. The rear passenger window had been smashed in. The pistol was...