Terry Dolan, the institution's vice chair, was the only person on board the single-engine craft that went down on Saturday.

A plane that departed from Des Moines International Airport crashed just north of the twin cities in Minnesota. No one aboard the plane survived.

Families of the 67 people who died in the midair collision between an American Airlines regional jet and an Army helicopter over Washington, D.C., in January sat front and center at a congressional hearing Thursday,