Three Wichita Falls city firefighters are in the hospital after their truck was involved in an accident. It happened this afternoon when they were responding to an accident at Kell east and Holliday. Officers say as the truck approached Holliday and 15th the driver of a car did not hear the truck and drove through a green light. The fire truck then hit the car and a support pillar for the overhead freeway. Injuries are not life threatening, and so far, there is no word on the condition of the other driver.