SOUTH BEND, Ind.—Police are investigating reports of two armed robberies that occurred on Tuesday night in South Bend.

Officers responded to the 500 block of S. Michigan around 10:44 p.m. for reports of a robbery.

According to police, two masked black males entered the store, while a third person, a white male, remained at the door. The two masked men showed a gun, took cash and left, reports said.

Later that night, around 11:12 p.m., officers responded to the 1800 block of S. Prairie for reports of a robbery.

A victim reported that a black male, possibly in his late teens or early 20s with black hair in twists, pulled a gun on a victim who walked out of the store, took cash and then ran off.

Police do not believe that the robberies are related.

Both incidents are still under investigation.