Angel Mendoza's mom cries as son's alleged killers appear in court

The bereft mom of a 14-year-old boy stabbed to death in a Bronx playground wept Monday as her son’s alleged killers walked into court.

Ramona Hernandez de Mendoza — whose ninth-grader Angel Mendoza was killed simply for being in the wrong place at the wrong time , according to cops — sobbed so loudly that one of four youths charged in his murder looked at her several times over his shoulder.

The suspect, 18-year-old Jordan Williams, and fellow accused killer Andrew Ansah, 18, both waived their testimony in front of a grand jury, moving the case one step closer to a potential trial centered around a bloodthirsty brawl last week in Norwood’s Williamsbridge Oval Playground. 4

“Today … began the war of justice ,” Mendoza’s father, Miguel Mendoza, told reporters outside the courtr