As the jury now weighs his fate who has pleaded not guilty to four counts of first-degree murder and one count of attempted murder here is some of what they did not know.
Closing submissions began Tuesday in the historic London, Ont., attack trial, which marks the first time Canada's terrorism laws go before a jury in a first-degree murder trial.
However, Dr. Julian Gojer says his report has concluded that Nathaniel Veltman doesn't qualify to be considered not criminally responsible on account of mental disorder.