A Harlem mom of four was barbarically slaughtered to death by a jealous and controlling ex-boyfriend so infuriated by being rejected that he repeatedly plunged a knife into her chest long after she’d lost consciousness, Manhattan prosecutors said Wednesday.

At Luis Marquez’s Manhattan Criminal Court arraignment, Assistant District Attorney Jonathon Junig said the 41-year-old suspect had identified himself as the man captured on surveillance video “brutally” stabbing Carmen Yadira Lopez on Monday but claimed he’d been “black out drunk” and couldn’t remember anything.

Lopez, 47, had just stepped out of the elevator in her building on W. 129th St. near St. Nicholas Terrace about 4:30 a.m. Monday, when Marquez “lunged at her” and pinned her to the ground, repeatedly stabbing her in the

See Full Page