Boy , 4 , is found dead in a luxury apartment building in New York City . He had cuts , burns and visible bruising , authorities say . New York ( CNN ) -- A baby sitter was arrested after a 4-year-old boy was discovered dead on Wednesday in a luxury New York City apartment building , according to the New York Police Department . The cause of death was ruled to be suicide by carbon monoxide poisoning.
Boy , 4 , is found dead in a luxury apartment building in New York City . He had cuts , burns and visible bruising , authorities say . The cause of death was ruled to be suicide by carbon monoxide poisoning.