This is a pilots forum. Let s not have the discussion again about posting or not prior to the AAIB. Pilot come here to learn from the mental exercise of discussing these drama's.
Let s just not post hypothesis as fact, as it could hurt people
PLANE CRASH: More witnesses describe crash (From thisisoxfordshire)
Such witness statements can be unreliable but if true suggest a circling plane with a rough (or two rough) running engine(s), then a "pop" sound and then a crash