(CBS) — A man traveling to Chicago was arrested after he tried to bring a loaded gun through security at Baltimore’s international airport on Sunday.

TSA officials say the man was carrying a .45 caliber handgun loaded with nine bullets, including one in the chamber, CBS Baltimore reports.

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The man was arrested on state weapons charges.

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He was originally ticketed to fly to Chicago.

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Travelers who bring firearms to the checkpoint are subject to possible criminal charges from law enforcement and civil penalties from TSA of up to $11,000.