Chico firefighters were busy Monday morning when a utility trailer caught fire and threatened a building. It happened around 12:30am in a parking lot across the street from Fairchild Automotive on Pavis Court. The trailer, full of trash, was puller out from under the eave of the building. Firefighters were able to get the fire out quickly. Smoke was found inside the building, but luckily there was no damage. The trailer suffered major damage. Firefighters told Action News Now that they have been responding to little fires throughout the night and over the weekend, which have been keeping them busy.