Detectives are investigating an alleged carjacking in Morwell last night.

Police say the incident took place on Bridle Road in Morwell at around 7.45pm, where a group of young people allegedly forced a man out of his vehicle with the use of a weapon.

About an hour later, the same car was involved in a collision in Lloyd Street Moe, where 3 people under the age of 16 who were in the car, were arrested.

Police are continuing to investigate and are yet to make any charges.