Gaza factions hold posthumous tribute to a Tunisian engineer Palestinians factions held on Monday a posthumous tribute to Tunisian engineer Mohamed Zaouari, who was murdered in Tunisia last week. Zaouari, 49, was murdered at the wheel of his car outside his house in Tunisia's second city Sfax on December 15. Al-Qassam Martyrs Brigade, the armed wing of Hamas that controls the Gaza Strip, told AFP on December 18 that Zaouari was a drone expert and was killed by "Zionist treachery", referring to Israel. IMAGES AND SOUNDBITES