Utah police say a juvenile relative killed a mother and three children CNNUtah Police: Four Dead, One Injured in Apparent Homicide; Suspected Killer in Custody FOX 13 News UtahBoy arrested after shooting that killed 4 in small Utah town Oil City NewsPolice identify mother, children killed in shooting in Grantsville home KSL.comPolice Search for Answers After 4 Killed in Utah Shooting K2 RadioView full coverage on Google News