(CNN) — Three firefighters and 12 passengers were injured when a train collided with a fire truck on an emergency call Saturday morning in Delray Beach, Florida, authorities said.
An investigation into the cause of the collision is now underway, led by the Delray Beach Police Department, officials from the train operator Brightline and the National Transportation Safety Board, according to police . Brightline provides passenger rail service between Orlando and Miami.
A video of the incident released by Brightline shows the fire truck crossing the railroad tracks shortly after a freight train had passed in the opposite direction. The Associated Press , citing a source familiar with the details of the crash, said the fire truck stopped at the crossing and then drove around the lowered crossing arms after the freight train had passed.
The three Delray Beach firefighters were transported to a hospital where they remain in stable condition, officials said. Palm Beach County Fire Rescue assisted at the scene, bringing the passengers from the train to the hospital with minor injuries, according to police. There were no fatalities.