SIOUX FALLS, S.D. (AP) — Sioux Falls police are investigating the armed robbery of a business on New Year's Eve.

Authorities say robbers armed with a gun entered the business about 7:30 a.m. Sunday and fled with an undisclosed amount of cash.

No one was hurt. The name of the business wasn't released due to Marsy's Law, which protects the rights of crime victims.