Top stories

• Ex-diplomat who worked on Trudeau's Hong Kong visit detained in China 11
• Ottawa considering increasing China travel risk warnings for Canadians 11
• Four-year-old boy wanders away from school in Ottawa 1
• Attack at Christmas market in French city kills 3, wounds 12 1
• Trump threatens government shutdown in showdown with Democrats 3
• Refugee children in Winnipeg receive special dolls to remind them of home 3
• No flood of extremist returnees to Canada expected, federal report says 1
• Postal workers union filing court challenge over back-to-work legislation 6
• Police say they've busted gun-manufacturing ring in the Toronto area 2
• Steph Curry says he doesn't believe in the moon landing