Usually when one associates Switzerland with bankers, not burnt out cars in Geneva...:p

Spoke earlier today with a biz associate of mine who happens to be in Geneva this week. He said the protestors attacked the Four Seasons Hotel des Bergues, where he's staying, and broke many of the ground floor windows before the police could stop them.
WTO Geneva Summit Prefaced by Riot

Cars Burned, Windows Broken in Protest of World Trade Meeting; Police Respond With Tear Gas, Rubber Bullets; 14 Arrested

(CBS/AP) Police with water cannon fired tear gas and rubber bullets Saturday to separate violent demonstrators from a protest opposing a meeting of top world trade officials, but the hooded "black bloc" activists were able to cause damage before 14 were arrested, spokesmen said.

The protesters set fire to at least four cars, broke shop windows and committed other acts of violence Saturday, police spokesman Patrick Puhl said...

...Police said the 3,000 protesters included three distinct groups of troublemakers who broke away to attack cars and hotel and shop windows, then rejoined the march, pretending to be peaceful. Organizers claimed there were about 5,000 protesters in total...

..."They also damaged 12 businesses, including a bank at Place Bel-Air and a jewelry shop and a hotel on the Quai des Bergues," he said...