PHILADELPHIA (CBS) — Police have identified two people suspected of robbery that left a University of Pennsylvania graduate student with a fractured skull.

Credit: (CBS3)

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Lance Ryan and Dajuan Dantzler are wanted for their alleged connection with the incident that happened in University City on Sunday.

Police say the 26-year-old victim was walking along the 400 block of South 43rd Street around 10:45 p.m., when he was beaten and robbed by two suspects.

UPenn student robbed

Police say a UPenn student’s skull was fractured during a robbery. (credit: Philadelphia Police)

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The victim suffered serious head injuries, including a fractured skull.

Dantzler, 20, is described as a nearly 6-foot-tall black male, slim build, chin-length braided hair, wearing a black Michael Kors jacket, red t-shirt, ripped blue jeans, white sneakers and a Ferragamo belt.

Ryan, 18, is described as a 5-foot-6 black male, with a slim build, short cropped hair, wearing all black clothing, with a distinct pattern on the front of his hooded sweatshirt.

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If you have any information about this crime, please contact the University of Pennsylvania Police Department at 215-898-4485.