CBC.ca Tom Mulcair book launch interrupted by Energy East pipeline protesters CBC.ca Mulcair was forced Sunday to address comments she made onCBC News Network's Power & Politics, where she said curbing oilsands production ...     Calgary Heral Alliance Pipeline says it could take several days to burn off hydrogen sulphide gas Calgary Herald CALGARY — The operator of a major Canada-U.S. natural gas pipeline that has been shut down [...]