They later arrested a third man named as Carlos Armando Costa dos Santos, 21.

BBC: Rio minibus rape: Brazil police make third arrest

Carlos Armando Costa dos Santos was arrested Monday night, police said.

CNN: Brazil police make 3rd arrest in rape of American woman

Agents for a special tourism police unit arrested Carlos Armando Costa dos Santos, 21 years old, Monday evening near his home in the outskirts of the city.

WSJ: Rio Police Arrest Third Suspect in Rape of U.S. Woman