- IS group claims responsibility for massacre at Tunisia beach resort
- Kerry seeks to seal historic Iran nuclear deal
- Greek prime minister calls referendum to break bailout deadlock
- Escaped New York convict killed by police, second still on run
- French terror suspect questioned as police seek motive for attack
- Video: Traumatised tourists take stock after Tunisia hotel attack
- Kerry, Zarif see hard work ahead as nuclear talks begin
- French terror suspect took selfie with beheaded victim