Lexington Police searched for a missing teenager Monday afternoon.
They say 14-year old Christoph Johnson was last seen at his home on the 3300 block of Otter Creek.
Johnson's mom says Christoph is developmentally disabled.
Police are using bloodhounds and are bringing in a helicopter to help in the search.
Christoph is described as a black male, 5'8" and 125 pounds.
He was wearing a light blue t-shirt and plaid shorts when he disappeared.