Man arrested in New York after fatal stabbing of boy, 6

REUTERS/Shannon Stapleton (UNITED STATES - Tags: CIVIL UNREST SOCIETY CRIME LAW) - RTR3S75V' height='259' alt='USA-CRIME/STABBING' width='460' src='http://news.guugll.com/wp-content/uploads/2014/06/man-arrested-in-new-york-after-fatal-stabbing-of-boy-6.jpg' />

A man believed to have stabbed a six-year-old boy to death and critically injured a seven-year-old girl in a knife attack in a public housing building elevator was arrested Wednesday just minutes after the mayor and the police commissioner publicly identified him, police say.