According to the Grimes County Sheriff’s Office a Bell 206B Jet Ranger Helicopter with a pilot and 3 passengers were out sightseeing when they landed on the Texas Renaissance Grounds. As they were taking off there was an issue with the tail rotor which provides the stability for the helicopter and keeps the helicopter straight. They had gotten about 30-feet off the ground when it crashed landed on it’s side. All 4 persons walked away from the crash. Two were taken to Methodist Willowbrook with very minor injuries. The FAA is investigating.