RAMAPO, N.Y. (CBSNewYork) — One person was killed when a tractor trailer crashed Friday on the New York State Thruway in Rockland County.

It happened on the northbound side in Ramapo, New York around 5 a.m.

Chopper 2 was over the scene where the truck landed upside down off the side of road after hitting some trees.

Police said another car was involved, but it was not immediately clear how the crash happened or which driver was killed.

CBSNewYork Team