When Michelle Moden drove away from her El Cajon home in her blue Chevrolet Silverado, no one knew it would be the last time they'd see her. Left behind were her cell phone and critical medication she needs to survive. For seven desperate days, her family and law enforcement have searched for answers in this perplexing disappearance. Did she leave voluntarily, or did something more sinister occur on that ordinary Sunday afternoon? Follow this developing investigation as time runs out and the search intensifies for a missing woman who may be in grave medical danger.