(HANNIBAL)--The second of two men accused of killing a convenience store clerk is to appear in court today on second degree murder charges. 22 year old  Gary Wiltermood is charged in the death of 61 year old Adrienne Arnett as she worked at a convenience store in the early morning hours of October 8.

Wiltermood told investigators he drove to the gas station and participated in the robbery.

30 year old Michael Studer entered a not guilty plea to his alleged role in the crime two weeks ago.