A Louisville Metro Police Department challenge coin for Derby 148 featured the names of former US President Donald Trump, US Transportation Secretary Pete Buttigieg and Kentucky Senator Rand Paul.

REDMOND, Ore. (KTVZ) -- The Williams family stopped by the Redmond Police Department on Monday with a box of challenge coins for every officer, to show appreciation for their help after a serious ...

Challenge coins are used in settings from military to police and fire to motorcycle clubs. So it makes sense that Harley-Davidson fans would want them, too.

City Attorney to investigate alleged Phoenix police challenge coin. ... the coins show a man being shot in the groin on the front and have the date of an August 2017 protest on the back.