Police: Man suffering from puncture wound to chest walks into Cumberland Farms in Fairfield asking for help

A man that suffered a puncture wound to his chest walked into Cumberland Farms in Fairfield asking for help, police say.
The incident happened just before 4 a.m. 
Police say they responded to the Cumberland Farms on Kings Highway East and man found the man suffering with a puncture wound to his chest.
The man was taken to the hospital with non-life threatening injuries.
Police say the man suffered the injuries elsewhere before going to the Cumberland Farms and asking for employees to call 911. 
Police say it is unclear how the man was hurt.