SACO, MAINE — 07/29/14 — Friends (from left) Lyric Twohig, 12, Adrianna Grimaldi, 12, and Janet Olson, 11, hold candles at a vigil Tuesday night outside the Saco apartment where police say 33-year-old Joel Smith shot and killed his wife and three children before killing himself on Saturday night. Troy R. Bennett | BDN