Australian police hunting for missing British tourist Peter Falconio have admitted they don't have any suspects or leads in their investigation - almost a month after his disappearance.

Police have questioned friends and former colleagues of Joanne Lees and Peter Falconio in Sydney to see if he had any enemies.

An Australian police chief today said the Northern Territory where a British backpacker was kidnapped and another feared murdered is not a safe place for tourists.

Police investigating the disappearance of British tourist Peter Falconio say the body of a man found next to an Outback highway is not his.

Australian police hunting a man wanted in connection with the disappearance of British tourist Peter Falconio today released a new photofit of the suspect.

Police hunting for a missing British tourist revealed today that the man suspected of abducting and possibly murdering him was carrying a revolver.