UPDATE (7:40 P.M. Wednesday)

Lower Mainland District – Emergency Response Team attended and cleared the residence. One person was arrested at the scene without incident. There is no further threat to the public at this time.
 
Police will be remaining on scene to continue the investigation. Gilchrist Drive and surrounding streets will be open to the public again shortly.

DELTA Police say they are responding to an unfolding incident in Tsawwassen. Police received reports of a possible barricaded person in a Gilchrist Drive residence. As a precaution, the police are evacuating neighbouring residences. The area has been secured from pedestrian and vehicle traffic while the police gather resources and investigate.

“There are several road closures, so we ask that the public stay away from the area and find an alternate route,” police said.