Senators receive panic buttons in response to rising concerns about security on Parliament Hill cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.
Three Independent senators say they were bullied by Conservative Leader Don Plett in the Red Chamber after a member of their group moved to put off debate on a controversial bill that would exempt farmers from certain provisions of Ottawa's carbon tax regime.