Photos: HAL chopper lands on apartment roof

A Hindustan Aeronautics Ltd (HAL) trainer chopper made an emergency landing on top of a building -- Maitri Apartments -- in Indira Nagar in Bangalore, on Thursday evening following some technical problem.The helicopter was being piloted by two trainees from Schweizer. Both pilots were reported to be safe.The Schweizer chopper was on a routine training flight. There are no reports of any damage or casualties so far. Authorities in Bangalore are now trying to figure out how to bring the helicopter down from the building which has been evacuated.