(Polk Co., IA) -- No one’s hurt after a fire at a trailer park in Polk County, just north of Des Moines. The Polk County Sheriff’s Office says the fire broke out in a trailer at 809 Broadway Avenue around 2:20 a.m. Wednesday. The sheriff’s office says the fire quickly spread to another trailer and a nearby car. Everyone in the surrounding trailers made it out safely, though two cats are unaccounted for. The cause of the fire hasn’t been determined.