There are reports of petrol bombs being thrown at police this evening by a crowd of 100 young people in the Broadway area of West Belfast.
Police are advising motorists to stay away.
In an historic encounter, the Queen has shaken the hand of Sinn Fein's Martin McGuinness.
Today's handshake between the Queen and former IRA commander Martin McGuinness is a historic gesture of peace. Here are some others.
The hands of history? The Queen and former IRA Commander Martin McGuinness will make a remarkable gesture for peace today.