Officers make arrest in Cobb County convenience store slaying

MARIETTA - Cobb County Police arrested a 21-year-old man Tuesday in the slaying of a convenience store clerk who was shot during a robbery last week. <br> <br> Craig Michael Moore was wanted for murder in the death of Jeffrey T. Stephenson, 52, of Marietta, who was discovered by a mother and her son early Thursday morning. <br> <br> Stephenson was one of two convenience store clerks slain in metro Atlanta armed robberies last week. <br> <br> Mohammed Abedin, 52, was shot to death at a DeKalb County store shortly before midnight Monday. <br> <br> Police in the two counties have been trying to determine if the robberies were related.