'America's Most Wanted' returns with new ways to fight crime ALICIA RANCILIO, Associated Press FacebookTwitterEmail Host Elizabeth Vargas appears on the set of "America's Most Wanted," premiering March 15 at 9 p.m. EST. (Michael Becker/FOX via AP)AP NEW YORK (AP) — In a clip from the premiere of Fox's fresh take on “ America's Most Wanted,” a series where viewers are told about crimes in the hope of leading to an arrest, new host Elizabeth Vargas examines a 3D avatar of a suspect who appears to be standing next to her on set. “Standing next to him you can learn a lot,” said Vargas, circling the likeness of a male. “One of the first things, he's on the tall side."