A 12-year-old migrant boy busted in a violent subway mugging got out with a slap on the wrist — and is now accused of being part of a rowdy mob that attacked two NYPD cops in Times Square over the weekend.
The pint-sized perp is also believed to be the “ringleader” of a migrant robbery crew behind a string of muggings in Central Park in which several people had their cellphones, wallets and jewelry stolen last summer, law-enforcement sources said.
The baby-faced terror, then 11, made headlines when he was arrested that August — but faced no serious consequences thanks to the state’s lax juvenile justice system, the sources said.
“Is this what a sanctuary city is supposed to be?” one frustrated cop asked…