Age 37, of Bethel Park, passed away suddenly on October 8, 2018. Beloved son of Edward and Cathy Irwin; loving brother of Danielle Irwin McConnell, grandson of the late Edward and Wilma Irwin and Brian and Arlene MacDonald. He was a loved nephew and cousin. Brian was a friend to all. He served in the United States Air Force and worked as an Air Force Combat Firefighter and Defense Department Combat Firefighter. Brian will be missed by all those that knew him; he was our hero. A memorial service will be held on Saturday, October 13th, 12 noon at Bethany Lutheran Church with military honors to follow. Memorial donations may be made to Ed or Cathy Irwin, c/o Paul Henney Funeral Home, 5570 Library Rd. Bethel Park, PA 15102 and will be disbursed to the charities that Brian cared for.