Islamic State executes British aid worker David Cawthorne Haines in new video

Islamic State video purports to show beheading of British hostage David Haines; Officials can't confirm- @DailyMirror http://t.co/inVLnmgCWm
— Breaking News (@BreakingNews) September 13, 2014

ISIL claims beheading of British hostage http://t.co/9zdFWv4rRc
— Al Jazeera English (@AJEnglish) September 13, 2014

Foreign Office "working urgently to verify" video purporting to show beheading of British hostage David Haines http://t.co/6zFy08M79u
— BBC Breaking News (@BBCBreaking) September 13, 2014

ISIS appears to have executed British aid worker David Haines in a video posted on a website associated with the group.
— CNN Breaking News (@cnnbrk) September 13, 2014

Islamic state video purports to show beheading of UK hostage David Haines http://t.co/HuC6uGCbzR
— Reuters Top News (@Reuters) September 13, 2014

Correction: Haines was an aid worker, not a journalist https://t.co/FGi4Esgbdp
— Anthony De Rosa (@AntDeRosa) September 13, 2014