By Tyler Griffin THE CANADIAN PRESS A 97-year-old nun has been arrested and charged in a sexual-assault case involving allegations dating back decades to an infamous residential school in northern Ontario. Ontario Provincial Police said Francoise Seguin of Ottawa was arrested this week after an individual contacted them in late 2022 about the alleged incidents. The incidents are alleged to have taken place in the 1960s and 70s at St. Anne’s residential school in Fort Albany First Nation and Bishop Belleau school in Moosonee, Ont., as well as a detention facility in Sudbury, Ont., said OPP spokesperson Bill Dickson. “The case involved one victim,” said Dickson, noting the individual was a “young person” at the time of the alleged incidents. “We are not aware of any others but cannot speculate.”…