22:00The World TonightCroatian engineer reported to have been beheaded by Egyptian IS affiliate.BBC Radio 4 Duration: 45 minutes Wed 12th Aug 2015, 22:00 on BBC Radio 4 FMAvailable for over a yearListen nowCroatian government hasn't been able to verify story -- but says it fears the worstGenresNewsBrandThe World Tonight Source: BBC Online