Kyle is a 2003 graduate from Amsterdam High School. He enlisted in the Army in 2006 and joined the 1st Battalion 75th Ranger Regiment in Savannah, Georgia. During Kyle's enlistment he completed three tours in Afghanistan in Operation Enduring Freedom. Kyle is the son of Michael and Lisa (Vigliotti) Liverio and Lt. Col. Harry E. Mornston and Lisa Witzig and the grandson of the late John and Gemma Vigliotti. Kyle is now a Fire Specialist with the Austin Fire Department in Austin, Texas. He resides in Austin, Texas with his wife, Ally and their children.