MILFORD, Mich. (FOX 2) - As General Motors and local emergency crews continue to work to put out a fire, a few details are starting to come out about the explosion at the Proving Grounds in Milford.

When General Motors contacted us about bringing us up to their Proving Grounds in Milford, MI, we jumped at the chance at getting to visit what we figured would be an awesome place. We were right - ...