Las Vegas police are looking for 23-year-old Jonathan Mora after he fled the scene of the crash late Saturday night near Vegas Valley Drive and Mountain Vista Street.
Mora was driving a Nissan that hit a Toyota Camry that was attempting to make a turn. The driver of the Toyota was trapped in his vehicle and had to be extricated by first responders.
The Nissan caught fire, forcing witnesses to rescue an injured 10-year-old boy and another passenger from the car.
Witnesses say the Nissan was driving approximately 100 mph before hitting the Toyota.
The juvenile is in critical condition. The 20-year-old male in the Nissan is in serious condition.
The 62-year-old driver of the Toyota is also in serious condition.
Police say Mora is related to the injured boy. Police are actively attempting to locate Mora.