(WXYZ) — Milford Police say a fake gun prompted a scare at the GM Milford Proving Grounds Friday morning.
Police say there was no active shooter situation and that a training-type of fake gun was reportedly brought in to test how it would fit inside a police vehicle.
We're told the test gun was mistaken for a real one, prompting an immediate reaction.
Police say they swept the area and determined no threat.
Stay with WXYZ.com for updates on this developing story.