The Shabak Israel Security Agency has disclosed that it recently exposed a terror cell that carried out frequent nighttime shooting attacks against civilians and security forces in the Jenin, Shechem and Tulkarm areas of Samaria. An ISA investigation found that the terrorist cell numbered a number of residents of the Jenin-area town of Fahma, among them Louis Ahmed Shafiq Za'abna, a lawyer affiliated with the Popular Front for the Liberation of Palestine terror organization.