PHILADELPHIA (CBS) — Police are looking for four suspects they say held up a takeout restaurant in the Feltonville section of the city, forcing four people inside to the ground and robbing them.

Authorities say three men and a woman were inside El Palacio Restaurant on the 400 block of East Wyoming Avenue last Wednesday around 1:40 a.m. when four men, described as unknown hispanic males, entered the building armed with handguns. The suspects forced everyone to the floor, taking their cell phones and money and then fleeing.

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According to officials, one of the victims was struck in the head during the robbery with a suspect’s handgun. He was transported to Einstein Hospital and treated.

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Police say the suspects were last seen running south on the 4500 block of Hurley Street.

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Anyone with information is being asked to call police at 215-686-8477.