The Globe and Mail TERRACE, B.C. Bookmark Please log in to listen to this story. Also available in French and Mandarin. Log In Create Free Account Getting audio file ... This translation has been automatically generated and has not been verified for accuracy. Full Disclaimer The Transportation Safety Board will conduct a broader investigation into the deadly sinking of a tugboat last month along British Columbia’s north coast. Two men died and one survived when the Ingenika sank Feb. 11 south of Kitimat while towing a barge, which remained afloat. A data collection investigation has been completed by the board but a spokesman confirms a wider investigation is now planned looking for any contributing factors or safety deficiencies.