RedactedNarrative: Vessel 1 was proceeding from S/B Middle River to W/B on the Rio Barcelona canal while pulling a tube with three passengers on the tube. Operator of Vessel 1 made a sharp right turn onto the Rio Barcelona canal and got too close to the docks on that side of the canal. The tube being pulled by Vessel 1 then collided with a pilling in the area of 2400 Sunrise Key Blvd. All three female occupants of the tube were ejected off the tube. Two of the occupants suffered injuries. I arrived immediately after the collision and Fire Rescue was notified/responded to the scene. The two injured females were transported to Broward General Hospital. It should be noted that this is a designated waterski zone. Operator of Vessel 1 states that he had a steering malfunction and he wasn't able to steer clear of the pillings. Upon inspection of the vessel after the incident, the steering appeared to be operating properly.; 
   
  Victim1 suffered head injury from impact with piling; victim2 had lacerations to leg from inpact with piling