Steven Abberley threw marbles during PMQs but they hit a security screen . He stood up and shouted 'you are all just liars ' before the bizarre attack . Comment: He was given suspended sentences for threatening behaviour and criminal damage .
Steven Abberley threw marbles during PMQs but they hit a security screen . He stood up and shouted 'you are all just liars ' before the bizarre attack . Abberley , 28 , also spray painted graffiti on a wall outside the public gallery . He was given suspended sentences for threatening behaviour and criminal damage .