In the last two days, two Bell Long Ranger helicopters have overflown my house. Could be the same chopper. As a skilled pilot and a member of Army aviation for almost three years, not to mention a former helicopter plot myself, I can usually recognize the type of aircraft by the sounds made by the rotors. You can always tell a Bell.
This a quiet valley here. A chopper sounds like a freight train because of rotor sounds reflecting off the hills.
Fuck 'em!