Firefighters were called to a West Baltimore rowhome for a report of a fire.
A 1-year-old boy and a 2-year-old girl died in the fire Friday night. They were pronounced dead at the scene.
A woman identified as the children's aunt was transported to the hospital but is expected to survive.
Firefighters took about an hour to put out the fire in the 1100 Block of North Mount St. in West Baltimore.
Fire officials have not identified the victims.
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The cause of the fire is under investigation.
