Homicide investigators have yet to identify two men gunned down in a Surrey underground parking lot just before midnight Jan. 13. Both died on scene. (SHANE MACKICHAN/ 24 HOURS)

VANCOUVER - Three seemingly unrelated double-homicides are keeping police across the province busy following the discovery of six bodies in three B.C. cities over the weekend.

The latest double-slaying happened in Surrey, where two men were gunned down at an underground parking lot 30 minutes before midnight Sunday.

The shootings, which left one shocked neighbour contemplating moving from his home of 20 years, followed the discovery the bodies of a couple at a home in Vanderhoof and two men a Hope residence.