Rock dropped from overpass kills driver; teens charged with murder

FLINT, Mich. -- Five teenagers accused of throwing rocks from a Michigan highway overpass were charged with second-degree murder Monday in the death of a man killed when one of them smashed the windshield of a van in which he was riding.The rocks thrown last Wednesday struck the van in which Ken White was a passenger as well as several other vehicles on Interstate 75, about 80 miles north of Detroit.The teens, ages 15 to 17, are being charged as adults."I don't believe that this was a deliberate