An 11-year-old boy was arrested this week for allegedly making a hoax 911 call about a school shooter that prompted the response of multiple law enforcement agencies and an evacuation of the building.

A Florida man has been charged with making threats to commit a mass shooting in the New York City subway over Thanksgiving weekend, federal prosecutors say.

A Florida man is accused of threatening to carry out a mass shooting in New York City on Thanksgiving.Nineteen-year-old Robert Trout III, of St. Petersburg, has been charged with knowingly transmitting in interstate commerce a true threat.