Brown County Attorney David Streich  identified the pilot killed Saturday in a crash northeast of the Ainsworth Regional Airport.
Streich said the plane that crashed Saturday morning was piloted by Dr. Robert Cook, 69, of Kenosha, Wis.
While Cook’s primary residence was Kenosha, he did also own property in Brown County.
The cause of the crash remains under investigation by the Federal Aviation Administration and the National Transportation Safety Board.

 From KBRB Radio