A traffic officer was killed during a shooting on the N2 Groutville off-ramp on Monday morning.
In a statement, IPSS Medical Rescue said they responded to the shooting.
"Sadly, the member has been declared deceased on scene. This remains an active crime scene. The N2 southbound off-ramp and Groutville bridge are closed off. We urge motorists to use alternative routes," said the statement.
"Our heartfelt condolences go out to the friends, family and work colleagues of the fallen member. As fellow first responders, we thank you for your service and ultimate sacrifice for your community," added the statement.