SHERMAN, Tex. (KXII) -- About a dozen units at Devon Self-Storage in Sherman caught fire Thursday night.
The fire started around 8:45 p.m. at the business off of Texoma Parkway and Loy Lake Road. Witnesses said they saw heavy flames and heard explosions.
Dozens of firefighters responded, but crews said they had trouble getting access to the property because it was fenced off.
The fire is under control but the cause is unknown at this time. Firefighters said the units appear to be destroyed.
Stay with News 12 for updates.