A driver was injured this morning when their car hit a tree head-on . There's no word, at this point, about what caused the crash.

The Rebel Hill Road in Clifton is closed at this hour, due to a single-vehicle crash. The car left the roadway and hit a tree head-on. Emergency crews are at the scene.

Details are few, at this hour, but LifeFlight was on the scene. We'll update this story as more information becomes available.

In another story, traffic was backed up on I-395 and Outer Hammond Street in Bangor this morning. A tractor trailer slid off the road and landed in a ditch. Crews worked for more than an hour and a half to upright the rig.