The fire broke out in the 1500 block of West Baltimore Street shortly after 2 p.m. on Monday, May 2, according to Baltimore City's Firefighters Union.
Approximately 100 firefighters were said to be on scene. The fire was first labeled as a 2nd-alarm and was later upgraded.
Most of the fire was put out around 3:30 and crews remained on scene to look for hotspots, Baltimore City Fire said on Twitter.
No injuries were reported and the cause of fire is under investigation.
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