He secretly installed several devices inside the precinct to access restricted databases, officials say.
Deadly crashes dropped or remained level in 80 percent of the city's ZIP codes in 2014, DNAinfo found.
More drivers were ticketed in Brooklyn during the 48-hour crackdown than any other borough, police said.
The 20th Precinct's top officer blamed recent crashes on pedestrians stepping into intersections.
The intersection of Third Avenue and East 60th Street has been the site of two deaths since 2010.
High foot-traffic crossings in some parts of Washington Heights will soon be easier.
Community Board 7 approved safety fixes at Collegiate, Booker T. Washington and Ascension schools.
The city DOT wants to widen more than a dozen sidewalks to protect students near three local schools.
The two-year DOT study named downtown spots with the worst traffic and most frequent accidents.
Traffic fatalities fell to a record low this year, but bike fatalities have been ticking up.
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