A helicopter crashed in a village northwest of Tokyo on Wednesday afternoon, killing four employees of the helicopter service company who were aboard, local authorities said.The helicopter crashed and burst into flames near a bridge around 2:30 p.m. in the Gunma Prefecture village of Ueno, which also encompasses the mountainous site of a Japan Airlines jumbo jet disaster in 1985.The accident caused a power failure in the village as electricity lines were damaged, affecting about 600 households, according to Tokyo Electric Power Company Holdings Inc. Electricity was restored to the area at a…READ FULL ARTICLE