Investigators Nashville shooter spent months planning school attack

NASHVILLE, Tenn. — Nashville shooter Audrey Hale spent months planning out last week’s deadly attack on the Covenant School, investigators said in an update Monday. Hale, a former student at the private Christian school, fired 152 rounds during the rampage, killing three children and three adults, according to the Metropolitan Nashville Police Department. [READ: Covenant Investigation Update] Investigators cited writings found inside Hale’s car and home, which are being reviewed by local police and the FBI’s Behavioral Analysis Unit. The investigation has reinforced a belief Hale acted alone, officials said. “The motive for Hale’s actions has not been established and…