four marines and one navy sailor gunned down in chattanooga by a lone wolf triftrif terrorist. surprising information about the shooter. >> saw the silver convertible mustang. he was unloading some type of large rifle. >> i heard boom boom boom. >> i saw people from all the businesses around here running toward the national guard facility. lots of noises. lots of cars going every direction. he put another 10 or 20 in this window. he backed up, took off, came around here and went on the highway. >> i know he had saw me and i didn't want the get hit so i pulled off. >> it was another terrorist attack on american soil. july 16th in chattanooga, tennessee. the killer was this man,