What happens in this video ?
An Airbus Helicopter H145, callsign Dragon 972, operated the French government civil-protection-branch hit three high voltage power lines near the shoreline of Schoelcher, Martinique, during a rescue operation on April 3rd 2019.
The helicopter had just winched up a person out of the sea from a boat 150 meter offshore. Rescue-diver and the victim were hanging on the winch below the helicopter, when it flew into the power lines. The H145 is equipped with cable scissors, which succeeded in cutting the power lines and the crew rapidly recover the control of their machine. The winch-cable released and both persons fell down into the water, but swam safely to shore.