Sep. 10, 2024 By Bill Parry Two Queens MS-13 gang associates pleaded guilty in Brooklyn federal court on Friday in connection to the notorious 2018 murder of a teenager in Flushing’s Kissena Park. As part of their guilty pleas, Juan Amaya-Ramirez, 26, of Fresh Meadows, and Oscar Flores-Meija, 24, of Elmhurst, admitted to killing…