PHILADELPHIA (WPVI) -- A second suspect wanted in a string of violent attacks in Center City and University City is now in police custody.
Police tell Action News that the suspect surrendered to Penn Police Friday afternoon.
He is 18-year-old Dujuan Dantzler.
Police say he and 20-year-old Lance Ryan attacked a Penn grad student last weekend, leaving him with a fractured skull.
Police believe the pair may be tied to two other similar robberies.
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