Bummer!

A hiker's pack was stolen in Duncannon, PA.

A Tennessee man’s backpack was stolen Monday in Perry County after he left it on the Appalachian Trail in Duncannon Park to pick up supplies, according to state police at Newport.

The theft happened between 9 and 9:45 a.m., police said, noting that the backpack contained a hammock, sleeping bag, digital camera, MP3 player, pocket knife, books and a camp stove.

Do not leave your pack unattended in a public park.