Riyadh, Rabi'I 10, 1436, Jan 1, 2015, SPA -- A Saudi national named Hussein bin Mutrik bin Falih Al Abu Siba'a Al-Dosari, who shot dead Salem bin Misfer bin Khashman Al-Qahtani, a Saudi national anti-narcotic officer, was executed here today. The Ministry of Interior announced that the execution has taken place, in Wadi Al-Dawasir Governorate, Riyadh Region. -- SPA 23:12 LOCAL TIME 20:12 GMT www.spa.gov.sa/w