In the aftermath of deadly attacks by the Islamic State group in France and elsewhere, Brazil, which has almost no experience combatting terrorism, is beefing up security for the games that start in Rio de Janeiro on Aug. 5. Plans include doubling the number of security forces on the streets, erecting more checkpoints and working closer with foreign intelligence agencies than Brazilians did in the 2014 World Cup. Richard Ford, a retired FBI anti-terror expert who lives in Brazil, said that while the government has a robust program to keep athletes and venues safe, he worries that authorities aren't taking the threat of a lone-wolf or suicide attack seriously enough. More...