COLOMBO(News 1st) - The Sri Lanka Air Force says that work has begun to recover the Bell 212 helicopter that crashed into the Maduru Oya Reservoir.The Sri Lanka Air Force said that it is working in conjunction with the Navy.The Sri Lanka Air Force said that an on-site investigation has also been initiated in the Maduru Oya reservoir regarding the accident.The on-site investigation is being conducted by a 9-member investigation board appointed by ...