Prosecutor : Galvao 's recent presence at the scene points to evidence against him . He was arrested earlier on charges of land theft and slavery . He already faces a conspiracy to murder charge in connection with nun 's death . The day after the meeting , hired killers murdered her , Dowyer said . Galvao has denied illegally acquiring land and being involved in Stang 's murder .
Prosecutor : Galvao 's recent presence at the scene points to evidence against him . He was arrested earlier on charges of land theft and slavery . He already faces a conspiracy to murder charge in connection with nun 's death . Galvao has denied illegally acquiring land and being involved in Stang 's murder .