3 people are arrested Friday and 2 officers injured , police said . She was in Dublin on Thursday for an international security conference at which she met with Russian Foreign Minister Sergey Lavrov and the U.N. special envoy to Syria , Lakhdar Brahimi . ` ` " is never an acceptable response '' to disagreements , she said . Violent disorder breaks out in Belfast after a vote on flying the British flag . Northern Ireland is the last leg of the secretary of state 's European tour .
3 people are arrested Friday and 2 officers injured , police said . ` ` " is never an acceptable response '' to disagreements , she said . Violent disorder breaks out in Belfast after a vote on flying the British flag . Northern Ireland is the last leg of the secretary of state 's European tour .