These are among the designs of collectible “challenge coins” that have been offered for sale to Louisville Metro Police officers through internal department-wide emails in recent years.

With origins dating back to the era of World War II, Challenge coins have also been integrated into military traditions for those who are associated with the military. You may get a little curious ...

Get all the news you need in your inbox each morning. These are among the designs of collectible “challenge coins” that have been offered for sale to Louisville Metro Police officers through ...