At least four armed robberies took place Wednesday through Thursday morning in New Orleans, according to the New Orleans Police Department.

One robbery took place at 4935 Cernay St. about 11 a.m. Wednesday, when a man with a gun approached another man demanding money. The victim complied, and the perpetrator fled.

About 7:40 p.m. Wednesday, an armed man walked into the Subway sandwich shop at 1153 N. Broad St. and demanded money. The employee on duty complied, and the robber fled.

About 1:20 a.m. Thursday, two unknown males approached a man in the 400 block of Bourbon Street in the French Quarter and demanded his wallet. The victim complied, but one of the robbers stabbed him with an unknown object. The victim was treated and released.

The fourth robbery took place in the 900 block of North Dorgenois Street about 2:15 a.m. Thursday. A woman heading to her car was approached by two men, one of whom pulled out a gun and demanded the vehicle. The woman stepped back, and the robbers fled in her vehicle.