18-year-old charged with first-degree murder in death of Ontario police officer  CTV NewsOPP name 18-year-old charged with 1st-degree murder of constable near Hearst, Ont.  CBCTributes pour in after OPP officer killed in the line of duty in Hearst  BayToday.caOPP officer killed in line of duty in northern Ontario, police say  The Globe and MailIn the news today: Digital safety bill, interest rate decision, OPP officer killed  paNOW