PHILADELPHIA (CBS) — An Associated Press photographer was attacked in North Philadelphia on Thursday while covering an event involving Mayor Jim Kenney and Police Commissioner Danielle Outlaw. Matt Rourke was sucker-punched and taken to the ground.

Officers swarmed the offender and the attacker was quickly arrested.

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CBS3 is told Rourke is OK.

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Kenney and Outlaw were touring the area following riots and looting earlier this week.

Over 750 people have been arrested since Saturday.

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A citywide curfew will go into effect for a sixth straight night. The curfew will last from 8 p.m. until 6 a.m. Friday.