An unnamed
“good guy with a gun” put a stop to what could have been a horrific mass killing over the weekend by using his own weapon to gun down a massacre suspect, KFSM-TV reported. Authorities said an armed 26-year-old Zachary Arnold, a resident at the Fort Smith, Arkansas, apartment complex where the event occurred, was outside his building Saturday morning when he began screaming for residents to come outside.
Arnold, who was armed with a rifle, was first met by an elderly neighbor, 87-year-old Lois Hicks. One neighbor told the station that Hicks and another elderly woman came out to “