On the web site of Swissinfo from June 2, 2018, a photo reportage about the work during days and nights of TPO police officers of Swiss Federal Railways Transport Police.
On the latest issue (January 18th, 2018) of Echo Magazine, you can look at six pages on the TPO police working in and out of the trains in Ticino,Switzerland.
On the latest issue (October 2, 2017) of Azione, you can look at two pages on the TPO (Transport Police) of the Swiss Federal Railways. "I garanti della sicurezza" in Azione (PDF) More pictures on www.didierruef.com
A radio comment about the image "Tramway in Addis Ababa". You can look at all images on: http://www.didierruef.com [Moby Dick, RSI Rete 2 – April 6th, 2016]