Four people are were critically injured Wednesday after the roof of an airplane hangar collapsed at Dogwood Airport in Stafford County.
A fifth person suffered non-life threatening injuries.
Authorities were dispatched to the airport at around 10:48 a.m. The roof trusses of a 50 foot by 60 foot airplane hangar under construction collapsed. Three people fell from the roof and two on the ground were injured.
The injured were transported to a local hospital. OSHA will investigate the accident.