One-time bodyguard of Dr Sun Yat-Sen , Morris Cohen (left) , adopts a more friendly pose after a row with reporters and cameramen who were at Hong Kong railway station to record his return from a mysterious three-month trip in China . He had earlier called the police to deal with the press . On the right movie-cameraman Marvin Farkas gets in a last shot as two policemen hold him . Cohen said he had been on a peace mission whose object was to work out agreement between China and Formosa 29 March 1956