The UCP wants to put some blame on NDP leader Naheed Nenshi for the ongoing water main issues in Calgary with a new investigation, according to Chaldeans Mensah, a retired political science faculty member at MacEwan University. #yeg #edmonton #alberta #calgary #yyc #abpoli Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For live updates and latest headlines visit: http://www.ctvnews.ca/ For breaking news, fast, download the CTV News App: https:/