... but this is no longer demonstrations by "peaceful protesters" as indicated by One Brow.
Ferguson has 20,000 people just within its own boarders, and is entirely surrounded by other cities. There are areas with violent protests, but there are also areas where people are gathering peacefully. Did you read the Washington Post story you linked? More than a day after the rioting, police are using tear gas on peaceful protesters. They are arresting reporters and local politicians.