The search is out for 15-year-old Allison Bayliss of Danville, who was last seen riding her bike to San Ramon Valley High School on Monday morning. Family members said they found that bike in the Battery East parking lot, right near the Golden Gate Bridge, at around 4:45 this morning, SFAppeal reports. The area is now being searched by San Francisco police and park rangers. Bayliss is 5 feet, 8 inches tall, weighs about 130 pounds, and was last seen wearing blue jeans and a zip-up red hooded sweatshirt. She has blond hair. Anyone with information should call 911 immediately.