A fire broke out at the Fresh Pond Mall in Cambridge Saturday morning.
The Cambridge Fire Department said the fire started in a transformer cage around 6:00 a.m. behind the T.J. Maxx.
The fire is now under control, but the power is out in the majority of the building.
Cambridge Fire said the interior of the building was not damaged.
The fire department said it is unaware of any injuries at this time.
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