It's a place where the customers carry in mysterious packages, bags, boxes and even suitcases. There's no business sign. There are no windows and customers need to be buzzed at the door to get in.
What's going on at a store front in Dearborn Heights? Why might this interest the U.S. Secret Service?
Fox 2's Rob Wolcheck investigates. Play the video in the player to get his full report.
For readers viewing this on the Fox 2 News app on your mobile device, go to the video list located in your menu to pay the video: Wolchek Investigation: Mysterious Business in Dearborn Heights.