A suspected Islamic State militant shot a Yemeni Colonel on the street in the port city of Aden, filming the killing with a head-cam, the media reported on Wednesday.
The footage of the execution of Col Abdul Rahim Aldhalaa surfaced on social media, Al Arabiya news reported.
The security official worked at Aden airport in the directorate of Mansoura.
In the past few months, Aden has seen a wave of bombings and shootings targeting officials and security forces.