NewsHeadlines Canso Causeway warning siren turned down By Grant McDaniel - July 30, 2018 Share Facebook Twitter Pinterest WhatsApp The warning siren at the Canso Causeway is now a bit easier on the eardrums. Sign up for a monthly subscription. Just $4.99! Want to stay informed daily? Subscribe to The Reporter Newsletter and receive (up to) one email per day with all news updates, right to your inbox! Log In Register