Chattanooga shock moves to soul-searching

Staff Photo by Dan Henry / Five-year-old Eli Arnold places a small flag at a makeshift memorial in front of the Armed Forces Career Center off of Lee Highway where a shooting spree began leading to the death of four Marines.

Chattanooga mourned anew for four U.S. servicemen Friday as we began to learn more about the men who were killed in a shooting rampage by a heavily armed gunman who authorities now are openly investigating as a terrorist.

Gunnery Sgt. Thomas Sullivan, 40, from Springfield, Mass., was in the Marines for 18 years, a combat veteran with a Purple Heart.

Lance Cpl. Squire Kimpton Paul "Skip" Wells, 21, of Marietta, Ga.,