Three schools in Frisco were placed on lockdown for a short time after a man was gunned down in a nearby residential neighborhood.
Police have identified the man who opened fire on the University of Texas campus before killing himself as19-year-old Colton Tooley.
The headquarters of Discovery Communications in Silver Spring, Md. is under lockdown after a gunman entered the building. Witnesses have reported that the man has fired multiple shots and may have explosives, though police have […]