It is highly likely that the bullet caught by the photographer was not traveling at the normal speed one would expect.
Based on audio recordings , that bullet was fired at subsonic speeds. An expert (and trainer) on the techniques used by snipers says that the rifles must have used sound suppressors (silencers). The combo of subsonic bullet speed and sound suppressors means that one could not normally hear the sound of the shot and that it would be traveling slow enough to be photographed with normal cameras.
AND, that bullet was not fired by Crooks.