Eighteen-year-old Abdul Razak Ali Artan was killed after plowing his car into pedestrians at Ohio State University and then attacking them with a knife. Authorities are investigating whether it was a terrorist attack.

An explosion went off in New York City's Chelsea neighborhood at around 8:30pm EST Saturday night, that injured 29 people.

Seventeen of the dead victims were boys between the ages of 10 and 16.

The FBI arrested three Virginia men who were planning to start a "race war" by bombing Black churches and Jewish synagogues.