Bryan Malinowski, executive director of Bill and Hillary Clinton National Airport in Little Rock, was fatally wounded in a shootout as ATF agents tried to serve a search warrant at his home.

An executive for the Little Rock, Arkansas, airport who was killed in a shootout with federal agents this week had been under investigation over gun sales, search warrant records unsealed Thursday show.

Bryan Malinowski, 53, who was executive director of Bill and Hillary Clinton National Airport, was shot after he opened fire at federal agents who arrived to serve a warrant Tuesday morning, officials said.

Malinowski died Thursday, his family said. His brother has said he was shot in the head.