BBC World Service

Many rebel fighters reportedly killed in government advance on Qusair / French troops begin their pull out from Mali / Build up to first all-German European Champions League final

Pakistan gives a cautious welcome to President Obama's new guidelines on drone strikes / Cockroaches lose their 'sweet tooth' to evade traps.

President Obama on changes to drone strike policy: former Guantanamo detainee gives his reaction/ London murder suspect was known to security services / a little less bling at Cannes - again!

French court questions IMF chief / King Edward VIII bugged during abdication crisis.

British government treats murder in south-east London as terorist attack / FBI agent shoots dead Boston marathon suspect