Breaking Three Teen Girls Killed By Car While Trick-or-Treating In Santa Ana Santa Ana By RYAN PARKER Three children were killed when they were hit by a car while trick-or-treating in O.C.; driver fled scene Three teenage girls were killed by a hit-and-run driver Friday evening while they were trick-or-treating in Santa Ana, police said. The three were struck by a driver "going at a high rate of speed" while they were in a crosswalk in the area of Old Grand Street and Fairhaven Avenue, near Fairhaven Elementary School, said Anthony Bertagna, a spokesman for the Santa Ana police.