Syrian security forces killed at least eight people when they opened fire on protesters on Friday, rights activists said, as France urged tougher EU sanctions against President Bashar al-Assad's regime. ATTENTION: these images were obtained from YouTube. We have been able to verify that the images were shot in Homs, Dael, Deir Ezzor, Hama, Sarakeb, in the suburbs of Damas and in the province of Idleb. Postings on YouTube indicate the images were shot on June 17, 2011. Duration: 01:01