Mother believes son's murder was case of mistaken identity The Citizen 9 months ago Cathryn Thorpe says her son, 25-year-old Christian Crewes, was always thinking of others first. Source: ABC News 6 Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on LinkedIn (Opens in new window) LinkedIn Click to print (Opens in new window) Print