Duffy trial dominates Harper's campaign events

On the campaign trail Friday, the Senate scandal continued to follow Conservative Leader Stephen Harper. Richard Madan reports. Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For the latest news visit: http://www.ctvnews.ca/ For a full video offering visit the CTV News Network: http://www.ctvnews.ca/video CTV News on Facebook: https://www.facebook.com/CTVNews CTV News on Twitter: https://twitter.com/CTVNews Watch CTV News on Twitter: https://twitter.com/WatchCTVNews CTV News on Google+: https://plus.google.com/+CTVNews/posts CTV News on Instagram: https://instagram.com/ctvnews/ CTV News on Pinterest: https://www.pinterest.com/ctvnews CTV News on Vine: https://vine.co/u/1134196353757794304 --- CTV News is Canada's most-watched news organization both locally and nationally, and has a network of national, international, and local news operations.