Vancouver police detectives are investigating a drive-by shooting that may be gang-related.

Three bullet casings were found at the scene of the shooting, which happened just before 4 a.m. on Northeast 29th Circle. Residents at a home in the area said they saw someone fire a handgun out the window of the car as it drove by the home.Vancouver police detectives are investigating a drive-by shooting that may be gang-related.After the shooting, the car's information was relayed to Portland police, who stopped the car within an hour.Three people were detained. As of early Saturday morning, there had been no arrests made. The names of the people involved have not been released. Police said the shooting was possibly gang-related.