sorry for the rrs but not much else to add yet!
http://www.bbc.co.uk/news/world-europe-16161746
http://www.bbc.co.uk/news/world-europe-16161746
Explosions in the city centre of the Belgian city of Liege have killed at least two people and wounded about 12, Belgian media say.
They say several men threw explosives and grenades in a crowd.