GRADUALLY, the pieces of the puzzle surrounding the death of Brig. Nofriansyah Yosua Hutabarat, 27, is falling into place. One of them is the question of the ambulance that took away Yosua from the official residence of National Police Profession and Security Division (Propam) Chief Insp. Gen. Ferdy Sambo at the Duren Tiga Police Housing Complex in Pancoran, South Jakarta. Prior to that, none of the neighbors had seen an ambulance coming out of F