Friday morning, Prescott Fire responded to 911 calls regarding a house fire in the 3100 block of Willow Drive off Willow Lake Road. Spokesman Jeff Jones says crews arrived on scene and found a 1300 square-foot single-family mobile home about 30% involved with smoke and fire. He says after confirming all residents were outside, crews worked to extinguish the blaze. Jones says a total of four engines and about 15-fire personnel were at the scene with the last units leaving about four hours later. The cause of the fire is still under investigation.