Xavior Harrelson was reported missing tothe Poweshiek County Sheriff's Office on May 27, 2021. IOWA CITY, Iowa - A boy who vanished from a rural Iowa trailer park days before his 11th birthday is still missing a week later, as state and federal investigators continued Thursday to look into what happened to him.Detectives are considering several possibilities in the disappearance of Xavior Harrelson, including that he was abducted, that he suffered some kind of accident or that he ran away, Iowa Division of Criminal Investigation assistant director Mitch Mortvedt said."Every moment that goes by, it’s obviously more and more suspicious, and concerning," he said. "It’s so, so sad.