The Ukrainian embassy in Ottawa says one Ukrainian citizen is known to have been killed in last week's attack in Nice, but is not yet officially confirming that the victim is an Edmonton student from Ukraine who has been missing since the attack.
The Globe and Mail: Ukrainian embassy says citizen died in Nice, won’t confirm if it’s student

A man looks at missing person notices in Nice on July 16, 2016, two days after a man smashed a 19-tonne truck into a packed crowd of people in the Riviera city celebrating Bastille Day.