UPPER DARBY TOWNSHIP, Pa. (CBS) – Detectives in Delaware County are investigating a home invasion that took place Saturday night.

Police say around midnight, two black males entered a home on Littlecroft Street in Upper Darby Township and assaulted the occupants.

There is no word on any injuries, but police describe both suspects as dark-skinned males with one wearing a white hooded sweatshirt and blue jeans and the other wearing a black hooded sweatshirt and black pants with white stripes.

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Police warn they are possibly armed with rifles. No further information is available at this time.