Bishop Lavis police are searching for a white light delivery vehicle that may have been used during a shootout in Bonteheuwel Avenue last night.
A 31-year-old man was shot and killed while riding on his bicycle just before 10pm.
Police say that the occupants of the white vehicle had opened fire on the victim.
He died on the scene.
Meanwhile, three men were shot last night in Camelia Street Bonteheuwel.
One of the victims has succumbed to his wounds.
When Bishop Lavis police arrived on the scene, they found the victims with gunshot wounds to their bodies.
The victims are aged 22, 30, and 43.
The suspects had fled the scene, and investigations continue.