PHILADELPHIA (CBS) – Eighteen-year-old Timothy Williams (photo) and a second suspect, Steven Wiles, are under arrest in connection with an attack at a Center City PATCO station.

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The attack was caught on tape and appeared on the website It happened early January 2nd at the PATCO station at 8th and Market Streets.

After receiving a tip through the tip line along with conducting a joint investigation with PATCO, an initial suspect was identified as Timothy Williams, an 18-year-old male from the 5200 block of Lebanon Avenue.

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Williams was arrested on Thursday night at his residence and is charged with aggravated assault, robbery and related offenses.

After further investigation, Steven Wiles, a 23-year-old male from the 1500 block of N. 61st Street was also arrested at his residence Friday and charged with aggravated assault, robbery and related charges.

The 22-year-old victim from Haddonfield is recovering.

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