Feb. 8, 2017 update: Marshall has been arrested.
A warrant has been issued for Albert Esau Marshall Jr., charging him with probation violation for fourth-degree rape.
Marshall, 19, is described as a Native American male, approximately 5-foot-9 and 152 pounds, with brown hair and brown eyes.
He is believed to be in the Rapid City area.
Anyone with information about his whereabouts is asked to contact the Pennington County Sheriff’s Office at 394-6117, the Rapid City Police Department at 394-4131 or the nearest law enforcement agency.