What Happened to a New Mom Who Disappeared Without a Trace? On “20/20,” Friday, April 17, 10 PM ET on ABC

— -- Why would a woman who seemed to have it all including a new husband and a three-month-old baby just vanish into thin air? On New Year’s Day 2012, Shelby Wilkie disappeared without a trace. Although there are no obvious clues, the lead detective on the case has a strong gut feeling that leads police on a game of cat and mouse. Detectives take “20/20” inside the investigation to solve the mystery of what happened to Shelby Wilkie. Is a silver Tiffany bracelet the ultimate clue? For the first time, Shelby’s family breaks their silence about the case to ABC’s Matt Gutman. “20/20” airs FRIDAY, APRIL 17 (10:00 – 11:00 pm ET) on the ABC TELEVISION NETWORK.

“20/20” is anchored by Elizabeth Vargas and David Muir. David Sloan is senior executive producer.