Pine Bluff police investigate two early morning house fires

PINE BLUFF (KATV) - Authorities are investigating the cause of two house fires that started early Monday morning.

The first fire Pine Bluff fire crews responded to was on the corner of 18th and Scull streets around 4 a.m. Monday morning. Around the same time, crews also responded to a house fire on 13th and Ash.

Both homes were vacant. No word of what caused the blaze. We'll bring you more information as it becomes available.