Elkhart Police, the Elkhart Fire Department, Indiana State Police and emergency personnel respond to reports of a shooting inside Martin's Supermarket in Elkhart, Ind., about 10:30 p.m. Wednesday, Jan. 15, 2014. Three people, including the gunman, died Wednesday night after a shooting at an Elkhart grocery store. (AP Photo/Truth, Larry Tebo)

Elkhart Police, the Elkhart Fire Department, Indiana State Police and emergency personnel respond to reports of a shooting inside Martin's Supermarket in Elkhart, Ind., about 10:30 p.m. Wednesday, Jan. 15, 2014. Three people, including the gunman, died Wednesday night after a shooting at an Elkhart grocery store. (AP Photo/Truth, Larry Tebo)