Gun shots have been fired in Burkina Faso to disperse a growing crowd near the presidential palace. Soldiers there have seized the interim president and Prime Minister. Here is our West Africa correspondent Thomas Fessy. "Their captors are soldiers from the elite presidential guards, but their intention remains unknown. Are they protesting against a plan to dismantle their controversial unit? Or are they trying to take power less than a month before the first elections are held since former president Compaore fled a popular uprising last year? ____________________________________" This is the world news form the BBC in London. 布基纳法索,不断聚集在总统官邸附近的人群遭到鸣枪驱赶.士兵逮捕了临时总统和总理.西非记者托马斯?范斯报道."扣押临时总统及总理的人来自总统精英护卫队士兵,动机尚不清楚.不排除是抗议当局试图解散卫队,亦或是想在距首选还有不到一个月时间时夺取政权,此次大选是自前总统孔波雷因政变出逃后的首场大选.______________________"这里是BBC世界新闻,伦敦.