A Marathon Tribute To A Lost Brother Apr 15, 2019 | Fundraising, Latest News, Military Charities, Military Families, Sport Unfortunately, Kirk Mclaughlin committed suicide on 21 November 2017 after a battle with mental health problems, including PTSD. Since then, Aaron has used running as a way to deal with the loss of his brother. Pages: 1 2 3 4 5 6