1 person killed in multi-vehicle crash in north Houston

HOUSTON, Texas (KTRK) -- Emergency crews are actively working a deadly crash on the North Freeway involving multiple vehicles.

Houston police say the crash was reported at around 5:41 p.m. at W. Greens Road on I-45.

Officials say at least four vehicles are involved and one person was killed at the scene.

The cause of the crash is not yet known.