Ten years ago a runaway train derailed and exploded in Lac-Mégantic, Que., killing 47 people including Isabelle Boulanger’s 19-year-old son, Frédéric. Now she’s fighting a plan to reroute the rail line around the town and through her family’s property. "It's going to be a reminder, every single day, that that train took my son," Boulanger said. The plan has been in the works for years, but it requires 40 properties to be expropriated for the new route — including Boulanger’s, who admits there is