ISTANBUL, TURKEY - JUNE 25: LGBT supporters run from tear gas fired by police after attempting to march to Taksim Square on June 25, 2017 in Istanbul, Turkey. The 2017 LGBT Pride March was banned by authorities for the third year. Organisers defied the order and people attempted to march to Taksim Square but were met by a heavy police presence and the crowd was dispersed by tear gas and several people were arrested.  (Photo by Chris McGrath/Getty Images)