AMHERST, N.Y. – You can see all sorts of strange people and things at your local Wal-Mart, but a drug lab may top the crazy meter.

Customers driving to the Wal-Mart in Amherst, N.Y. received quite a jolt on Monday when they saw men in Hazmat suits walking around the area.

What they found was even more surprising.

Officials believe there was an active meth lab under the Wal-Mart's parking lot.

According to the TWC News in Buffalo, police found chemicals and a liquid that they believe is methamphetamine.

The drugs were found in a culvert under the parking lot and was found during a routine patrol.

"I'm floored. Wow. Never would've thought something like this would be happening, let alone underground," customer Dawn Cloen told TWC News Buffalo