Serenity Dennard, 9, has been missing since Feb. 3, when she ran away from staff at the Black Hills Children's Home near Rockerville. 

Hundreds of people have joined in the search for Dennard, as well as more than a dozen dogs and the Civil Air Patrol. 

Dennard is white, 4 feet, 7 inches tall, 90 pounds, with blue eyes and shoulder-length dirty blonde hair. She was last seen wearing only a long-sleeved gray shirt with flowers, blue jeans and snow boots. Serenity is from Sturgis and may be trying to get to her family. 

Anyone with information about Dennard is asked to contact the Pennington County Sheriff’s Office at 605-394-6115.