Traditionally, this is also accompanied by assertions that the Tornado/Harrier/Chipmunk 'locked-on' to the poor copper, with his hand-held threat emitter, with an (unspecified) missile. I am impressed with the 'aircraft auto systems (that) had put the aircraft into a full evasive manoeuvre' - when did we fit those?
However, I do think a few RAFP and USAF Sy Police have got interesting readings trying to nick speeders on peri tracks...