Brazilian Feds Arrest 10 Suspects for Plotting Rio Olympics AttacksBrazilian federal police arrested 10 suspects on July 21 who were allegedly preparing to carry out terrorist acts during the Rio Olympics.Friends Read FreeSaveA giant banner advertising the 2016 Rio Olympics is outside a tunnel which connects Botafogo and Copacabana neighborhoods in Rio de Janeiro on July 5. (Buda Mendes/Getty Images)By Denisse Moreno7/21/2016Updated: 7/21/2016Print