Complex sentence: No 5 Squadron Royal Air Force Police, who form part of 1 Police Wing, RAF Police, are responsible for the policing and security of RAF Linton-on-Ouse and its satellite stations.
Split into simpler sentences: No 5 Squadron Royal Air Force Police, who form part of 1 Police Wing, RAF Police. Their responsibility is for the policing and security of RAF Linton on Ouse and its satellite stations.