Call to widen MH370 debris hunt Nigerian army frees Boko captives Israel teen stabbed at Gay Pride dies Mexican photojournalist found dead Crash grounds Russian helicopters Saudi king cuts short French holiday Suicide attack hits Turkish troops Greek shares 'set to plunge 20%' Zimbabwe seeks second 'lion killer' Canadian PM calls general election Australian Speaker Bishop quits Empire State hosts wildlife display Viagra 'added to Chinese alcohol' IOC recognises 'Ultimate Frisbee' Outburst mars Bobbi Brown memorial New US rights march starts in Selma Colombia military air crash kills 11 From tears to cheers for Flores Attackers kill Burundi leader's aide South Sudan becomes Olympic member