A miffed NYPD Commissioner Jessica Tisch got into a fiery exchange Wednesday with progressive City Councilman Oswald Feliz (D-Bronx) over rising shootings in the Boogie Down. Feliz ticked off Tisch as he repeatedly pressed her over why the number of shooting victims rose 35% in the borough while crime citywide has stayed flat — momentarily derailing an otherwise sedate budget hearing for the nation’s largest police force.