(01 of27)
Open Image ModalPolice men walk next to a water cannon in Cologne, western Germany, on January 9, 2016 to clear the rally of the far-right xenophobic PEGIDA movement, after protesters hurled firecrackers and bottles at officers. (credit:OLIVER BERG via Getty Images)
(02 of27)
Open Image ModalPolice use a water cannon to control supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups as they protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(03 of27)
Open Image ModalProtesters hold up signs as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups gather protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(04 of27)
Open Image ModalPolice use water to control supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups as they protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(05 of27)
Open Image ModalSupporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups gather to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(06 of27)
Open Image ModalA protester ties a flag around a small dog as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(07 of27)
Open Image ModalProtesters wave flags as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(08 of27)
Open Image ModalProtesters wave German flags, alongside a banner saying 'Rapefugees Not Welcome' as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(09 of27)
Open Image ModalProtesters wave flags and hold up signs as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(10 of27)
Open Image ModalProtesters wave German flags, alongside a banner saying 'Rapefugees Not Welcome' as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(11 of27)
Open Image ModalProtesters wave flags as supporters of Pegida, Hogesa (Hooligans against Salafists) and other right-wing populist groups protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(12 of27)
Open Image ModalProtesters gather in front of Cologne Cathedral, next to Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(13 of27)
Open Image ModalA flashmob gather in front of Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(14 of27)
Open Image ModalA flashmob gather in front of Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(15 of27)
Open Image ModalA flashmob gather in front of Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(16 of27)
Open Image ModalA flashmob gather in front of Cologne Cathedral, next to Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(17 of27)
Open Image ModalA flashmob gather in front of Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(18 of27)
Open Image ModalA flashmob gather in front of Cologne Cathedral, next to Hauptbahnhof main railway to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(19 of27)
Open Image ModalA flashmob gather in front of Hauptbahnhof main railway station to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(20 of27)
Open Image ModalA flashmob gather in front of Cologne Cathedral, next to Hauptbahnhof main railway to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(21 of27)
Open Image ModalA flashmob gather in front of Cologne Cathedral, next to Hauptbahnhof main railway to protest against the New Year's Eve sex attacks on January 9, 2016 in Cologne, Germany. (credit:Sascha Schuermann via Getty Images)
(22 of27)
Open Image ModalRight-wing demonstrators carry a banner reading : Citizens get up, Protect our children and future, and \We are the People' as they march in Cologne, Germany Saturday Jan. 9, 2016. (credit:ASSOCIATED PRESS)
(23 of27)
Open Image ModalParticipants of a women's flash mob wave flags and demonstrate against racism and sexism in front of the Cologne Cathedral in Cologne, Germany, Saturday, Jan. 9, 2016. (credit:ASSOCIATED PRESS)
(24 of27)
Open Image ModalParticipants of a women's flash mob demonstrate against racism and sexism in Cologne, Germany, Saturday, Jan. 9, 2016. (credit:ASSOCIATED PRESS)
(25 of27)
Open Image ModalParticipants of a women's flash mob demonstrate against racism and sexism in Cologne, Germany, Saturday, Jan. 9, 2016. (credit:ASSOCIATED PRESS)
(26 of27)
Open Image ModalParticipants of a women's flash mob demonstrate against racism and sexism in Cologne, Germany, Saturday, Jan. 9, 2016. (credit:ASSOCIATED PRESS)
(27 of27)
Open Image ModalRight-wing demonstrators hold a sign "Rapefugees not welcome - !Stay away!" and a sign with a crossed out mosque as they march in Cologne, Germany Saturday Jan. 9, 2016. (credit:ASSOCIATED PRESS)