Olympic torch relay riot deepens Rio Games woes

Violent clashes between police and protesters during the Olympic torch relay have cast a shadow over the Rio Games, while a threatened metro strike raised fears of travel chaos. There was more bad news late Wednesday when an angry crowd blocked the Olympic torch parade through Angra dos Reis, a coastal resort south of Rio. Crowds protesting lack of public transport and nearly bankrupt Rio state's late payment of salaries attacked the procession and were driven off by police using tear gas and ru