 There will be some temporary closures at Catoctin Mountain Park on Thursday due to increased security measures. The National Park Service said Park Central Road will be closed between Thurmont Vista and the Camp Greentop entrance. Trails to Hog Rock Overlook and Blue Ridge Summit Vista will also be closed. All other roads will remain open. The closures will take place on Thursday between 8 a.m. and 8 p.m. There's a way for citizens to report business tax fraud.