HARRIS COUNTY, Texas -

Deputies are looking for a band of violent robbers who attacked an auto parts store manager Monday night.

Harris County Deputies said the four men stormed into the AutoZone on West FM 1660 and Beaver Springs Drive around 9:30 p.m.

Deputies said the robbers had either a shotgun or rifle.

Investigators said the men demanded cash from employees, and at one point hit the manager in the head and face with the butt of the long-barrel gun.

The manager was taken to the hospital, and expected to recover.

They four robbers got away with an  undisclosed amount of cash.