Read about “Club Kid" Andre “Angel” Melendez, who vanished from New York City, where he was known for donning outlandish outfits like feathered wings.

Five Mafia members and associates have pleaded guilty to racketeering, money laundering and gambling charges for running an illegal betting operation in New York City, according to prosecutors.

Major industries like construction, child care and restaurants rely heavily on undocumented workers, who would be hard to ...