That means suicide. You could translate this literally as meaning self-murder. Or as the kids these days probably prefer to say, selfie-murder.

German tourist at Machu Picchu plunges 100m to his death ‘after selfie goes wrong‘

Der 51 Jahre alte Mann, dessen Name mit Oliver P. angegeben wurde, war offenbar über eine Sicherheitsabsperrung geklettert, um zu fotografieren.