A Swiss police officer stands near workers cleaning a platform after a 27-year-old Swiss man’s attack on a Swiss train at the railway station in the town of Salez

A Swiss police officer stands near workers cleaning a platform after a 27-year-old Swiss man’s attack on a Swiss train at the railway station in the town of Salez, Switzerland August 13, 2016. REUTERS/Arnd Wiegmann TPX IMAGES OF THE DAY