What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Aircraft involved: MD520N, registration #N501HP. This incident occurred on November 12, 2007, on the island of oahu, at approximately 2050Z. Honolulu police department helicopter responded to assist patrol units locating a fleeing suspect. While orbiting at an altitude between 300-400FT above the ground the main rotor struck a rope that hung an advertisement balloon. A precautionary landing was made. No injuries to pilot and (2) two passengers.
As the FAA filed it
(-23) AIRCRAFT INVOLVED: MD520N, REGISTRATION #N501HP. THIS INCIDENT OCCURRED ON NOVEMBER 12, 2007, ON THE ISLAND OF OAHU, AT APPROXIMATELY 2050Z. HONOLULU POLICE DEPARTMENT HELICOPTER RESPONDED TO ASSIST PATROL UNITS LOCATING A FLEEING SUSPECT. WHILE ORBITING AT AN ALTITUDE BETWEEN 300-400FT ABOVE THE GROUND THE MAIN ROTOR STRUCK A ROPE THAT HUNG AN ADVERTISEMENT BALLOON. A PRECAUTIONARY LANDING WAS MADE. NO INJURIES TO PILOT AND (2) TWO PASSENGERS.