Nashville school shooting updates: Police search for answers as community grieves

Nashville police are searching for answers after a shooter killed three children and three adults at a small, private Christian school on Monday. The suspect -- identified as Audrey Hale, 28, of Nashville -- had a detailed map of the Covenant School and allegedly shot through a locked door on the side of the building to gain entry, according to police. "We have not been able to determine a motive as of yet," Metropolitan Nashville Police Chief John Drake said on "Good Morning America" on Tuesday. "The investigation is very...