Mark Pendlebury was charged with murder in Thailand in Kathu 's south . The former Perth man intervened during a fight outside Taipan nightclub . Pendlebury , 59 , claims he was trying to film the scuffle before the incident . It is alleged he stabbed a security guard who was trying to stop him filming . Pendlebury claims he pulled out a knife to defend himself from injury . The security guard was taken to hospital but died an hour and a half later .
Mark Pendlebury was charged with murder in Kathu in Thailand 's south . The former Perth man intervened during a fight outside Taipan nightclub . Pendlebury , 59 , claims he was trying to film the scuffle before the incident . It is alleged he stabbed a security guard who was trying to stop him filming . Pendlebury claims he pulled out a knife to defend himself from injury . The security guard was taken to hospital but died an hour and a half later .