Authorities in Alabama are investigating a triple homicide after a mother and her two children were found bound with zip ties or handcuffs inside their home. The victims were identified as a 46-year-old woman, her teenage daughter, and her 12-year old son. They were found with fatal injuries consistent with stabbing or gunshot wounds. An 18-month-old child, believed to be the daughter of Keziah Luker, was also found inside the home but was not harmed. No suspects have yet been identified.