Police are appealing for information after a man has stole a number of defibrillators from Lower Sydenham and New Beckenham stations.
During one incident that took place on Monday 17 June when a man dialled 999 in New Beckenham Station, claiming the station defibrillator was needed for an emergency.
Similar incidents took place on 20 June and 29 January at Lower Sydenham railway station, and at New Beckenham railway station on 7 February.
Anybody who recognises the suspect is urged to call 0800 40 50 40, quoting reference 230 of 18 June.
Alternatively, you can contact Crimestoppers anonymously on 0800 555 111.