CAMDEN, N.J. (WPVI) --A dozen police officers and K-9 units swarmed the Gulf Express gas station in Camden, New Jersey.
It happened around 2 a.m. Wednesday on Kaighn Avenue and Mt. Ephraim.
So far, no word on why the police were called to that location.
However, one witness said they saw an officer draw a weapon.
The K-9 units also arrived and began searching the store.
Police focused on a mini-van with New York license plates at one of the pumps.
Police taped off the van, and told people at the gas station mini-mart to stay in place.
The van was eventually towed away.
One person was questioned at the scene. But it's not clear if anyone was taken into custody.
There were no reports of any injuries.
The incident remains under investigation.