Baltimore house fire kills three children.Two adults are in critical condition, officials said.

Three children died in a fire at a Baltimore home Saturday morning, officials said.

The Baltimore Fire Department said on Twitter that firefighters rescued three children and two adults from a burning home before sunrise. Arrived at the load. There, a two-story house was burning with heavy smoke.

The children died shortly after. Adults are still at risk, officials said.

The fire department has not released other details about the blaze, but said the cause is under investigation.