I was flying my p3 4k & my son was flying my p2 I landed the p2 and shut the motor down and set down the controller ,both vehicle & controller power still on motors off , and my son was going to land the p3 4k it was at around 100 ft  my son at the controll said " cant i just swipe the lamd at home point?" I said i guess go ahead .he did  and all the sudden my p2 motors came on full power and flipped over!!!

I was flying my p3 4k & my son was flying my p2 I landed the p2 and shut the motor down and set down the controller ,both vehicle & controller power still on motors off , and my son was going to land the p3 4k it was at around 100 ft  my son at the controll said " cant i just swipe the lamd at home point?" I said i guess go ahead .he did  and all the sudden my p2 motors came on full power and flipped over!!!