Crown disputes self-defence argument at Calgary trial for man who strangled wife
CALGARY — The lawyer for a man who admits he strangled his wife and buried her body in their home says his client was acting in self-defence, but the Crown is arguing he made up stories of domestic abuse to avoid a murder conviction.
The two sides made their closing arguments Thursday in the second-degree murder trial of Allan Shyback.
Shyback, 40, is also charged with causing an indignity to the body of Lisa Mitchell, 31, who was last seen alive in Calgary in October 2012.
An undercover “Mr. Big” sting operation was launched in 2013 and ended with Shyback’s confession and arrest in Winnipeg a year later.


