When 14-year-old Colt Gray rode the bus to his Georgia high school on the morning of Sept. 4, he had a long gun hidden in a poster board that looked like a school project, a state agent said in ...

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

Colt Gray allegedly brought the AR-15-style rifle used in last week's shooting -- a Christmas present from his dad, according to sources -- to school on his own, the Georgia Bureau of ...

What we know about Tamura’s life, how he got the assault rifle that he used to kill an NYPD officer and three others, and the timeline of the shooting, which ended with Tamura firing a fatal ...

The father of the accused Apalachee High School shooter was in possession of a letter from his son asking for forgiveness on the day of the shooting, an investigator testified during a court ...