P109 CEEFAX 2 109 Sat 13 Jun 21:16/13       ROBERTSON WARNS SERBS WE WILL USE FORCE Defence Secretary George Robertson has warned the Serbian President to stop the violence in Kosovo — or face international military intervention. Speaking on BBC Radio 4 Mr Robertson said Slobodan Milosevic should understand that "the violence must stop or action will be taken". The UN has begun airlifting aid to thousands of people fleeing Kosovo. Six RAF Jaguar attack aircraft were sent to the Balkan region yesterday. World news digest and in brief.. 142 Front page 100 TV 600 Weather 400 Next News Weather Trav Head Main Menu