The national Wings of Freedom Tour, which features WWII aircraft, is taking place at the Tri-Cities Airport in Pasco at Bergstrom Aircraft from June 12-14. The B-17 Flying Fortress, B-24 Liberator and P-51 Mustang are among the aircraft in the tour. Visitors can tour the aircraft at a cost of $12 for adults, $6 for children under 12 and WWII veterans can tour for free. Flights are available ranging in price from $450-$3,200 per person. Tour hours 2-5 p.m. Friday, and 9 a.m.-5 p.m. Saturday and Sunday.