About four hours of freedom came for an inmate who escaped custody yesterday in Watauga County, his freedom ending with a swim in Price Lake on the Blue Ridge Parkway near Blowing Rock. Michael Lee Calloway, 39, of Buncombe County, a Caldwell Correctional Center inmate, was discovered to be missing some time after 2 yesterday afternoon from a work detail on a paving crew on Old Turnpike Road, according to the Watauga Sheriff