MILTON, Ont. -- Four people, including three minors, are facing charges in a collision that left two people dead.

Halton Regional Police say two Milton, Ont., youths were killed on April 10 in a collision on the James Snow Parkway in Milton.

Investigators had said four other vehicles were seen travelling with the vehicle that crashed.

Police say four Milton residents -- one adult and three youths -- were arrested on Thursday and charged with two counts each of dangerous driving causing death.

They say all of the drivers and passengers, including the victims, are known to each other.

Police say all four accused were being held in custody pending a bail hearing.