CHICAGO -- Ten people were hurt in a multiple-vehicle pileup on Interstate 57 on the city's Far South Side.
It happened around 2:30 a.m. Monday in the northbound lanes of I-57 near 119th.
Police say an SUV rolled over, then a pick-up truck landed on top of it.
A passing ambulance stopped to help and was rear-ended by another vehicle.
Seven people were taken in serious condition to Christ Medical Center.
One person refused treatment at the scene
Two others were injured in a two-car crash in the southbound lanes after drivers stopped to look at the pile-up.