CHICAGO (CBS) — They enter empty-handed but walk out carry bags of stolen packages from a mailroom.

The theft alone is alarming, but CBS 2’s Jermont Terry reports, there’s a concern about how the thieves gain access to the West Loop condos.

The suspects don’t break in or wait for somebody to open a door. The enter with a key–one that only postal workers should carry.

On video, thieves pack up—and haul away packages from a building’s mailroom. They leave with bags of goods over their shoulder.

“They’re like Santa Claus,” a resident said.

But there’s no joy the rightful owners get from seeing their packages walk out of the door

source: Inside Job? Thieves Use Postal Service Master Key To Swipe Packages – CBS Chicag