A collision and crash of two helicopters near a small airport in the southwest part of Portland, Oregon, USA, resulted in the death of three people on board. The incident also led to the closure of one of the main roads in the area. According to local authorities, the two helicopters were a Robinson R22 and an Airbus H125. Among the dead were a 22-year-old flight instructor, a 38-year-old pilot and a student pilot from Britain, whose identity has not yet been released. As of now, no details have been provided on the causes of the accident.