KABUL:A US air strike on the Medecins Sans Frontieres(MSF) building in the Afghan city of Kunduz early morning Saturday left scores of the hospital staffs dead. And several others seriously wounded in the bombardment that lasted more than thirty minutes. The centre which has been a key medical support for the city,and running beyond capacity since the Taliban took control of the northern provincial capital of Kunduz for several days. Expressing regret over the incident,the Afghan defence ministry in a statement said some terrorists armd with light weapons were using the building as a possition to attack Afghan forces and civilians. The Saturday air strike came after Taliban fighters took control of Kunduz on Monday which is the first major city taken by militants since 2001.