DOYLESTOWN, Pa. -

A young girl was killed and three injured in a nasty wreck in Bucks County.

Two vehicles collided around 6:30 Wednesday evening at Routes 611 and 313 in Doylestown.

A 10-year-old girl was killed, officials said.

Officials say two vehicles collided, causing one of the cars to flip over and hit the median.

The girl, who was traveling in a car with her grandmother, was pronounced dead at the scene.

The grandmother was flown to the hospital in extremely critical condition.

The victims' names have not been released.