June 7
According to Belgian’s VRT news agency, banned substances were found in some of the riders’ homes and that 13 people were taken in for questioning. At least one member of team Quickstep is confirmed to be involved.
“Large amounts of banned substances were found at several locations,” confirmed a spokesman for the Kortrijk judicial authorities, Tom Janssens.
http://www.cyclingnews.com/news.php?id=news/2007/jun07/jun07news2