Dallas Fire Rescue identified the four firefighters injured in an explosion last month at the Highland Hills Apartments southeast of Oak Cliff.

In a statement on Wednesday, the department shared the names and conditions of the four firefighters: Capt. Christopher Gadomski, Driver Engineer Ronald Hall, Officer Pauline Perez and Officer Andrew Curtis.

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The firefighters were taken to Parkland Hospital for their injuries. Gadomski and Hall suffered burns and lower extremity injuries and Perez suffered burn injuries. They are reported to be in serious but stable condition. Curtis injured his foot in the explosion and was released on the same day.

All firefighters injured in the explosion are members of Fire Station 25.

The cause of the fire is still undetermined.