It happened at the intersection of Belfield and Windrim avenues in Philadelphia's Logan section.
Police tell Action News that 2 men carjacked a woman who was driving a Toyota earlier in the evening.
Sometime later, they picked up another woman who was in the car when it collided with a sport-utility vehicle.
All 3 suspects are being treated at Einstein hospital with multiple injuries.
The driver of the SUV was not seriously hurt.