Focus turns to security around tourist sites and stadiums ahead of the Games.
Recent attacks around the globe are flaming fears of terrorism ahead of the games in August.
Grigory Dukor / Reuters
The city needs more money to pay for security and transportation.
Russia claimed the IAAF's decision to continue its ban of Russian athletics on Friday was unfair and threatened legal action, while the rest of the world welcomed the move and urged the IOC not to go...