Two men in El Salvador arrested in killing of French filmmaker Poveda . A sixth man who allegedly ordered the murder was already in prison , officials said . Four of those arrested were members of the same Mara 18 gang that was the subject of Poveda 's film , the attorney general 's office said . Poveda recently finished a documentary about a violent street gang in Tonacatepeque . Poveda found shot dead in town of El Salvador , on September 2 , officials said .
Two men in El Salvador arrested in killing of French filmmaker Poveda . A sixth man who allegedly ordered the murder was already in prison , officials said . Poveda recently finished a documentary about a violent street gang in Tonacatepeque . Poveda found shot dead in town of El Salvador , on September 2 , officials said .