Suspect on run after man murdered on train in Surrey

Police are searching for a murder suspect after a man was stabbed to death on a train in Surrey.Police believe the suspect got off the train at Clandon station, and officers are now in that area, attempting to "identify and trace the man responsible for this assault".Officers think both the suspect and the victim boarded the train just before 1pm at London Road station in Guildford, while emergency services were called to Horsley station at 1.15pm.