A single-engine Piper PA-46 aircraft crashed near Dubuque Regional Airport, Iowa, on October 13.
Dr. Doug Butzier, a Libertarian candidate running for the U.S. Senate seat in Iowa, was killed in the crash. He was contending against the Democratic candidate Bruce Braley.
According to FAA spokesperson Lynn Lunsford, the plane crashed at around 11 p.m. while it was approaching the runway to make a landing. He also confirmed that the plane departed from Ankeny Regional Airport around an hour earlier.
Butzier was the only one aboard the aircraft when it crashed.
The NTSB is investigating.