Chopper is over the scene along Greens Dairy Road near the police substation.

RALEIGH, N.C. (WTVD) -- Raleigh police are investigating after a man made a bomb threat at a police substation Wednesday morning.
Officers responded around 10:38 a.m. to a call about a suspicious person in the 5200 block of Greens Dairy Road. During the response, a man came to the police station and, while being questioned by detectives, threatened that a pipe bomb was inside his vehicle in the station parking lot.
Chopper 11 was over the scene. Multiple units remain on scene as officers work to secure the area and ensure it is safe.
Police say there is no immediate threat to the public. Authorities have notified nearby businesses but are not ordering evacuations at this time.
The investigation remains ongoing.
Download the ABC11 News app for breaking news and weather alerts