Police in the far eastern Canadian city of Frederiction warned residents to stay in their homes early Friday as they responded to a mass shooting incident. The police said in a tweet that there were "at least four people killed," but provided few other details other than to say the incident was ongoing.
Frederiction is in New Brunswickprovince, about 50 miles east of the U.S. border with Maine.
Residents were warned to "stay in their homes with doors locked at this time for their safety" by the police.
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