From stealing , I started thinking about killing . '' Police : A man arrested on suspicion of a killing confesses to dozens more . Sailson Jose dos Santos tells a TV station that he 's been killing for a decade . ` ` When I did n't kill , I would get nervous , '' he says . Rio de Janeiro police say they have set up special teams to investigate the claims .
Police : A man arrested on suspicion of a killing confesses to dozens more . Sailson Jose dos Santos tells a TV station that he 's been killing for a decade . ` ` When I did n't kill , I would get nervous , '' he says . Rio de Janeiro police say they have set up special teams to investigate the claims .