Manhunt for Maine massacre suspect Robert Card sparks alert at Canadian border as search history of Biden conspiracy theories emerges

The desperate manhunt for suspected Maine mass shooter Robert Card has extended to Canada, with authorities issuing an alert for the “armed and dangerous” trained marksman — as it was revealed his online search history contained conspiracy theories, including about President Biden.

The Canada Border Services Agency said it issued the alert to officers along the US-Canada border to “ensure the safety and security of Canadians and protect Canada’s borders against any threat or [attempted] legal entry.”

It came three days after 18 people were killed and more than a...