An office building in Plano is damaged after a two-alarm fire on Tuesday night.
According to Plano Fire Rescue, crews responded to a structure fire at a two-story office building in the 6100 block of Tennyson Parkway shortly after 9 p.m.
Officials said when crews arrived, they found that all of the individuals were outside of the building and the fire extinguishing system was going off.
During the fire, a small explosion blew out a window on second floor, officials said.
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According to officials, when crews entered the building, they found no fire to extinguish.
The building is being ventilated and a fire investigator is on scene, officials said.
No injuries have been reported.