The theft of a Garmin GPS navigation system unit from a car parked in North Manheim Township, Schuylkill County, is being investigated by state police from the Schuylkill Haven barracks.

The incident happened between 5 p.m. Monday and 8 a.m. Tuesday at 863 Garfield Ave. in the township.

The victim is John Witman of Pottsville.

He told police someone entered his unlocked vehicle and stole the unit.