Iran executes nuclear scientist who helped US
Two people arrested for assault, eluding after Sioux Falls Police chase
Oscar Pistorius treated for wrist injuries in hospital; back in jail
Thailand's military-written draft constitution seems 'approved'
Biden takes swipe at Trump on Twitter
Christopher Biggins apologises for controversial comments made in Celebrity Big Brother
Trump endorses Ryan in latest attempt to reboot campaign
Donald Trump finally backs United States house speaker Paul Ryan