The Thames Valley Police officer, 28, was killed in the line of duty after responding to reports of a quadbike theft near Stanford Dingley, Berkshire, in 2019.

Andy Burnham is 'increasingly confident' the killers of PC Andrew Harper will not be released early, but an open letter has demanded drastic changes and stronger protections

Police have called for an amendment to the law to exclude people convicted of killing emergency service workers in the line of duty