to the stabbing of sir david amess a princely prize the duke of cambridge prepares to reveal the winners of a new environmental award. and coming up in half an hour it s the media show. good afternoon. the home secretary, priti patel, says mps may be offered police protection at constituency surgeries following the killing of sir david amess. a security review is already happening. it will consider whether these meetings should only take place with a pre booked appointment. the man arrested by police following the killing of the mp, sir david amess, has been named as ali harbi ali. the 25 year old is being held under the terrorism act and officers have until friday to question him. our political correspondent peter saul reports. this tight knit seaside community continues to mourn its member of parliament, stabbed to death while meeting the people he was selected to represent. the tragedy has really hit home for mps, many of whom considered sir david amess a friend, and s