Saudi Arabia threatened Canada with a 911 style attack last month.
Saudi Arabia appeared to threaten Canada with a 9/11-style attack in a feud over human rights
"Saudi Arabia's state media on Monday tweeted a graphic appearing to show an Air Canada airliner heading toward the Toronto skyline in a way that recalled the September 11, 2001, terrorist attacks.
Saudi Arabia expelled Canada's ambassador after an official account called for the release of detained women's rights activists in the kingdom."