Roughly 600 mourners honored 14-year-old Christian Angulo during a funeral mass at St. Matthew Catholic Church in Winder, the Atlanta Journal-Constitution reported. He was among two students and two teachers killed Sept. 4 at Apalachee High School by a student armed with an assault-style rifle. Another teacher and eight other students were injured.

Phoenix Police detectives arrested a teenage boy on suspicion of making threats on social media of a mass shooting involving schools across the Valley.

The threat against Pine Point School in Ponsford came in Thursday aroujnd 7 p.m., according to the Becker County Sheriff's Office.

A teenage boy has been arrested for allegedly making threats to a dozen Valley schools. Phoenix police officials say they were made aware of the threat of a mass shooting through social media which involved 12 Valley schools on 12.