Chatham-Kent police report they have tracked down all four suspects in a Dec. 10 robbery.
On that day, police responded to a single vehicle accident on Park Avenue West about 1:30 a.m. near Bloomfield Road.
The crash took place after the driver was forced into his vehicle and threatened with a weapon, police say.
After the crash, a man who was in the car with the victim took his wallet and cell phone, police say, and he was picked up by three people in a trailing vehicle.
Two men, 29 and 30, and two women, 24 and 22, all of Chatham, are charged with robbery and kidnapping.