A Mankato man is in jail and another man is being sought after a Mankato grocery store was robbed Wednesday night. Authorities say it happened at Mocol's at the corner of Broad and East Lafayette. The victims, four male employees, tell investigators two men robbed them about 9:15 Wednesday night. One of the suspects told the victims he had a gun. Mankato police tell us that they arrested 18 year old Shaquille DeAndre McNair of Mankato. McNair was in Blue Earth County court today. He is charged with one felony count of aggravated robbery. Police say they spent all day Thursday looking for the second suspect: 22 year old Gilbert Paul Neal of Chicago. Now they are asking for the public's help. Authorities say he sometimes goes by the name "Chaynce." He is described as a black man with an average build and six feet tall. Anyone with information is asked to call 911.