Calgary man pleads guilty to killing girlfriend and parents in 2018

A Calgary man has pleaded guilty to two counts of second-degree murder and one count of first-degree murder for the deaths of his girlfriend and parents in 2018.Warning: details in this story will be disturbing for some readersDustin Duthie, 27, admitted to the killings in a Calgary courtroom on Tuesday. The bodies of Duthie's mother, Shawn Boshuck, and stepfather, Alan Pennylegion, were found in their Hidden Valley home in July 2018. The body of his 24-year-old girlfriend, Taylor Toller, was fo