1.   In a particularly daring attack just last week, two men hijacked a helicopter, landed it at a high security prison and flew away with two inmates.

2.   Local Samberigi tribesmen later hijacked chartered helicopters to enforce their demands.

3.   Dudko hijacked the helicopter during a tourist flight over the nearby Olympic complex.

4.   In a Hollywood movie-style operation, two men hijacked a helicopter and forced the pilot to fly to the jail where they picked up their leader.

5.   The news agency said authorities were skeptical that the helicopter had been hijacked, instead believing it crashed because of engine malfunction or bad weather.

6.   The news agency said authorities were skeptical that the helicopter had been hijacked, instead believing that it crashed because of engine malfunctions or bad weather.

7.   They hijacked a helicopter and forced the pilot to fly them deep into the jungle, where they began months of hiking.