Corona resident Cecilia Reyes, whose 22-year-old son Noel Polanco was fatally shot by an NYPD detective during a traffic stop last year, filed a federal lawsuit Tuesday against New York City and the officer who gunned down the National Guardsman, according to court documents. A member of the NYPD Emergency Service Unit Apprehension Team, Hassan Hamdy was one of several officers in two unmarked vans driving in the center lane eastbound on the Grand Central Parkway Oct. 4 at 5:15 a.m. when Polanco was seen in his black 2012 Honda Fit Hybrid near Exit 7 in East Elmhurst, the NYPD...