Rockford Police are searching for the person who hit a bicyclist and drove off.
The incident happened around 9 p.m. on Tuesday on the 11th Street frontage road, across from Rockford Toolcraft.
Paramedics arrived to find a 41-year-old man in the street. He was transported to a local hospital and is in critical condition. His name has not been released.
Witnesses say a car hit the man and left the scene.
Anyone with information is urged to contact Rockford Police at 815-966-2900.