A fire at a North Redding trailer park sent several people to the hospital with serious burns. Just before 8 O’clock Saturday night Redding Firefighters were called to the Oakwood Mobile Home Park on Lake Boulevard. When they got there the fire had already been contained by residents of the park. Three people were taken to a hospital by ambulance and one person with more severe burns was taken by helicopter to UC Davis Medical Center. The condition of the patients is not known. The cause of the fire is still under investigation. A number of witnesses had reported at least one explosion.