The officer, assigned by the 67th Precinct "to address community concerns," was suddenly attacked at Church Avenue and East 51st Street around 4:50 a.m..
The suspect smashed the glass bottle over his head and took off, and other officers quickly chased the suspect down and arrested him a block away.
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The officer sustained laceration to the left side of his head that required staples to close.
He also sustained lacerations to his hand, elbow and left knee.
The suspect, 27-year-old Tyshaun Holloway, of Hackensack, was charged with assault, menacing, resisting arrest, obstructing governmental administration and criminal possession of a weapon.
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Holloway has two prior arrests for assaulting officers in the Bronx in 2016.
He also has prior arrests for two attempted robberies, making terroristic threats, and fare evasion.
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