Several people were arrested at The March of Tolerance in Krakow on Saturday, where 2000 people marched to demand an unprejudiced attitude towards homosexuals in Poland. Trouble flared when a counter demonstration - the March for Tradition - led by nationalists attempted to block the route of the tolerance marchers.
The participants of the March of Tolerance walked along Planty and Grodzka. The route was a secret until the day of the March in attempt to keep groups separated. As it always is so called ‘protectors of tradition’ showed appoling display of violence and untolerance towards anyone supporting legally held demonstration.

Full text of this article: krakowreflektor.com/2007/04/25/trouble-at-the-march-of-tolerance