BRISTOL, Tenn. -

A discarded cigarette found at the scene of a robbery leads to a man's arrest.

Bristol, Tennessee investigators say they found DNA evidence on a cigarette butt tossed out during a robbery of Taco Bell back on Volunteer Parkway in January.

Officers say that led them to 47-year-old James Allen Jenkins of Bluff City.

Jenkins was arrested and charged with aggravated robbery.

He's out of jail on bond and due in court June 24th.