The Transportation Safety Board of Canada is asking Ottawa to make a warning system mandatory for sightseeing planes like the one that crashed near Tadoussac almost exactly two years ago, killing its six passengers.
This story was published on CBC News. For the rest of the story please read the story right here http://www.cbc.ca/news/canada/montreal/tadoussac-crash-warning-system-1.4278711?cmp=rss.