By AMANDA POPE Staff reporter Toronto Star reporter Tanya Talaga went to Thunder Bay, Ont. to write about why Indigenous people don’t vote in federal elections, but came back committed to investigating the deaths of seven Indigenous high school students and the education system that failed them. Talaga, a two-time recipient of the Project of the Year National Newspaper Award, detailed the stories of the seven students in her new book “Seven Fallen Feathers: Racism, Death, and Hard Truths in a Northern City.” She recently discussed the book, which has been shortlisted for the Hilary Weston Writers’ Trust Prize for…