 After Holt retired, he allegedly became a recluse in his Capitol Hill home.Although the Holt house no longer exists, local residents have told stories of Holt's ghost walking down First Street NE in a blue suit and cape, pondering the guilt of Mudd and Surrat as he heads for the site of the Old Capitol Prison.Capitol Hill's other hauntings are associated with the two military installations in that part of the city.