Hamas militants surround Palestinians suspected of collaborating with Israel, before their execution in Gaza City August 22, 2014. Hamas militants killed seven Palestinians suspected of collaborating with Israel in a public execution in a central Gaza square on Friday, witnesses and a Hamas website said. The victims, their heads covered and hands tied, were shot dead by masked gunmen dressed in black in front of a crowd of worshippers outside a mosque after prayers, witnesses and al-Majd, a pro-Hamas website, said. Another 11 people suspected of collaborating with Israel were killed by gunmen at an abandoned police station in Gaza earlier on Friday, Hamas security officials said. REUTERS/Stringer (GAZA – Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)