MILWAUKEE (AP) — Flags are flying at half-staff across the state for a Wisconsin airman killed in Afghanistan. Twenty-one-year-old Airman Quinn Johnson-Harris was a 2012 graduate of Homestead High School in the Milwaukee suburb of Mequon. Johnson-Harris was among 11 people killed October 2nd when an Air Force C-130 crashed at a base in Afghanistan. His memorial service was held Saturday at Christian Faith Fellowship in Milwaukee.