According to police, the 54-year-old victim was inside the coffee shop on the 1600 block of Arch Street around 9:15 a.m. when she began arguing with another unknown woman.
The victim says the suspect threw a coffee stirrer at her and the argument escalated when they went outside.
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That's when the woman can be seen on surveillance throwing a cup of coffee at the victim's face and then punching her repeatedly.
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The suspect then grabbed the victim by her hair and pulled her to the ground where she kept on punching and kicking her her until a passer-by broke up the fight.
Police describe the suspect as a black female in her mid 40s, 5'10" tall and 130 lbs. with a dark complexion. She was wearing pink pants and carrying a pink bag.
Anyone with information on this assault should call police at 215.686.TIPS (8477) or text a tip to PPD TIP (773847).