India, Sept. 13 -- A search is underway for a PR executive who mysteriously disappeared from her home without her phone, wallet or car. Antoinette Forbes' loved ones are worried because they believe the "devoted" single mom "would never leave her son," per the New York Post.

Forbes was last seen Friday afternoon, September 4, at her home in Washington, DC, a day before she FaceTimed her sisters about plans to get together in Florida to visit their mother for the holidays. They became concerned when she failed to respond to a planned catch-up online Sunday, September 6. The front door of her home was found unlocked with all of important personal items and her dog, Max, inside.

"We're in absolute shock and horror," Forbes' older sister, A...