A missing person sign is posted on a lamp post near the home of 10-year-old Jessica Ridgeway where police continue to search for the missing girl in Westminster, Colo., on Wednesday, Oct. 10, 2012. The youngster has been missing since she left her home Friday morning on her way to school. (AP Photo/Ed Andrieski)

Photo by: Ed Andrieski

A missing person sign is posted on a lamp post near the home of 10-year-old Jessica Ridgeway where police continue to search for the missing girl in Westminster, Colo., on Wednesday, Oct. 10, 2012. The youngster has been missing since she left her home Friday morning on her way to school. (AP Photo/Ed Andrieski)