UPDATE: 6:30 p.m.
Nobody was inside at the time, and the fire was contained to the building.
We'll let you know when investigators figure out what caused the fire.
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UPDATE: 10:58 a.m.
An spokesman from Cardinal Fabricating Inc. tells us an abandoned warehouse located directly behind the Cardinal Fabricating Inc. building caught fire.
Cardinal Fabricating Inc. was not affected by the fire.
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10:00a.m.
Fire crews are on scene of fire at the steel fabricator building in Williamston.
It happened at the Cardinal Fabricating Inc., building on Corwin Road in Wheatfield Township around 9:20a.m.
We have a crew on scene and working to get more details.
Stay with News 10 and wilx.com for updates.