A mother and two children critically injured in a fatal fire in northeast Baltimore Thursday remain in critical condition, officials with the Baltimore Fire Department said Friday.
An 8-year-old who helped get the others to safety is being interviewed by investigators.
Six other children were killed in the fire, which happened just after midnight Thursday.
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Firefighters responded within three minutes to the fire, and crews said they did all they could.
It's unknown how long an investigation could take.
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