Brown University police chief Rodney Chatman is under renewed scrutiny after Claudio Neves Valente killed two students and injured nine more in a school massacre that saw no campus security officials ...

The US military hit back at ISIS after an attack that killed three Americans in Syria, while the Trump administration weighs how to continue to support a struggling new government there....

A gunman shot three New York police officers responding to a domestic disturbance before fleeing and opening fire on another officer, authorities said....