Construction sites and homes with unlocked doors were big targets.
Commander Jeffrey Schiff is now tweeting from the 106th Precinct in Queens.
The attacks happened in February and earlier this month, according to the NYPD.
Police are searching for a man accused of forcibly touching five females in Bushwick and Canarsie.
Blacks were stopped far more frequently than other groups in Williamsburg, Greenpoint and Bushwick.
Locals need to "be more specific" with descriptions of criminals or "almost everybody's being stopped."
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