The modern form of the Canadian passport came about in 1921.
It also resulted in a redesign of the Canadian passport to improve its security features.
He also holds a Canadian passport, as his father was born there.
"Michael was the best purchaser," he said, "and some of that is related to his Canadian passport."
The police also found a part of a Canadian passport inside the remains of the attacker's car.
In his possession were two Canadian passports and a loaded gun.
"I also have my Canadian passport, if you'd like to see it."
They were found to have used Canadian passports as part of the assassination attempt.
The police spokesman said the man had a Canadian passport giving his year of birth as 1950.
He had a Canadian passport and a listed phone number.