BERKELEY (CBS SF) — University of California police were searching for an armed suspect Saturday who robbed two students on campus.

Police said they received a call around 6:56 p.m. Friday reporting an armed robbery on the southwest side of Wheeler Hall, a building near the center of campus.

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Two students, both men, were walking to Wheeler when a man approached them. The man pulled a gun out of his waistband and told the victim to drop his laptop, according to police.

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The victim complied and fled into Wheeler Hall. Police searched the area but couldn’t find the suspect.

The suspect is described as 20 to 25 years old, around 5-8 and around 140 pounds, wearing a gray hooded sweatshirt, dark pants and dark shoes.

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Campus police ask anyone with information to call the department’s criminal investigation bureau at (510) 642-0472 during business hours and (510) 642-6760 at other times.