Us led conspiracy to oust him. more now on our top story. a man has been found guilty of murdering sir david amess. the southend west mp was stabbed more than 20 times during a constituency surgery in leigh on sea, last october.our home affairs correspondent, daniel sandford, has been speaking about the case to detective chief superintendent dominic murphy, from the metropolitan police. ali harbi ali was a committed, self radicalised terrorist, who conducted a terrible attack against democracy here in the uk by killing sir david amess on this day. we know from his own admissions in interview and we know from his behaviour in trial that his focus was on targeting mps within the houses of parliament here in the uk. so he was a committed terrorist. one of the interesting thing about this case is