The official Twitter account for Harrisonburg, said a business was on fire and “a cause has not been determined.”
“The incident is contained to this building and there is no cause for concern related to additional structures or incidents,” the tweet read. Three people were transported from the scene in unknown conditions.
A video posted on Twitter showed smoke billowing from a building. The person who uploaded the video said the explosion was “heard and felt miles away.”
This is a developing story; check back for updates.
Minyvonne Burke is a breaking news reporter for NBC News.