1.   But his rear wheel brakes appeared to jam during the climb and he slipped back.

2.   Real Ouellette, a Quebec provincial police spokesman, said faulty brakes appeared to have caused the tragedy.

3.   Schadl said the brakes did not appear to be working properly.

4.   Police said the private two-seater plane was landing at Duxford war museum airfield in Cambridgeshire when the brakes appeared to fail.