WILLISTON, N.D. — An explosion at a shop in rural Williston injured two people Wednesday.

The explosion happened around 11:30 a.m. at a business in the 5300 block of 151st Avenue Northwest, according to Sgt. Detective Caleb Fry with the Williams County Sheriff's Office. Two employees were injured in the blast, and both were taken to CHI St. Alexius in Williston.

Their condition was unknown Wednesday afternoon. Fry said OSHA had been notified of the explosion.

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