Anas Sarsour was only 10 years old when one horrific night, in 2012, he was found strangled near his family's home in Kfar Qasim • At first he was suspected of his father's act, but he was released - and since then the case remains unsolved • Did he fall victim to a criminal organization? And why is one of the investigators of the case convinced that at least two are involved in the act? • Investigation