'Out of left field': RenCen businesses caught off guard by GM departure

It’s the icon of Detroit’s skyline and a symbol of the Motor City. But soon, the Renaissance Center will no longer be the headquarters of its owner, General Motors. It was a celebration inside the new Hudson's building on Woodward Avenue Monday as local elected officials along with GM and Bedrock Detroit executives announced the new development would soon become the new headquarters for General Motors. But for owners of businesses inside the RenCen, the mood was different.