Benghazi has been hit by a wave of attacks and targeted killings in recent months as security agencies struggle to secure Libya since the 2011 civil war.
Militants attacked the US Consulate in Benghazi last year, killing the US ambassador and three other Americans.
COMMENT RULES: Comments that are judged to be defamatory, abusive or in bad taste are not acceptable and contributors who consistently fall below certain criteria will be permanently blacklisted. The moderator will not enter into debate with individual contributors and the moderator’s decision is final. It is Belfast Telegraph policy to close comments on court cases, tribunals and active legal investigations. We may also close comments on articles which are being targeted for abuse. Problems with commenting? firstname.lastname@example.org