They brought the hammer down on the worst of the worst. Federal authorities have swept up 264 wanted criminals — including two illegal migrants wanted for sex crimes — in New Jersey in an ongoing mission dubbed “Operation Apex Hammer” that nabbed suspects wanted for murder, robbery and sexual offenses, including those against children. Those arrested include 17 homicide suspects, 95 gang members, including several others wanted for serious violent and sexual offenses, federal officials said. U.S. Marshal Juan Mattos Jr. and Acting U.S. Attorney Alina Habba called the collaboration among federal, state, and local law enforcement “a major success...