Suffolk County police say one teenager was killed and three others were hurt in an early-morning crash.

Police say a passenger, 16-year-old David Ross of Middle Island, was ejected when the vehicle struck a tree and overturned around 1:30 a.m. Friday in Medford.

The 17-year-old driver and two other passengers, ages 17 and 15, were taken to hospitals with non-life-threatening injuries.