BOSTON (CBS) – Boston Police say they’ve arrested the man who punched a woman outside the Dana–Farber Cancer Institute last week.

The woman was standing outside the center around 10 a.m. on Monday, October 5 when a man ran up to her and punched her in the right side of her head in what police said was an “unprovoked attack.”

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The woman was treated for minor injuries. The man ran off and investigators released a surveillance photo of him, hoping to track him down.

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Boston Police said this is Tyler Baker after he punched a woman outside Dana-Farber, Oct. 5, 2020. (Photo credit: Boston Police)

Police arrested him Tuesday evening and identified him as 36-year-old Tyler Baker of Boston. He’s charged with aggravated assault and battery.

They’re asking anyone with information about the attack to call them at (617) 343-4275.

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Baker was brought to Roxbury District Court Wednesday and ordered held without bail. He must also undergo a mental health evaluation at Bridgewater State Hospital. He’s due back in court November 2.