A burning barn created a huge plume of thick, black smoke over part of Howard County, Maryland, Monday afternoon.
A barn and greenhouse on Route 97 in Glenwood were ablaze, the county fire department said at about 3 p.m.
The black smoke could be seen from miles around, Chopper4 footage shows.
No animals or chemicals were in the barn or greenhouse, the fire department said.
Stay with News4 for more details on this developing story.