Honolulu police say a cashier who was being robbed at a Kalihi store got into a struggle with a robber before the suspect was arrested.
It happened on Tuesday at around 4:45 p.m.
Police say the suspect entered the store and took out a handgun while demanding money from the cashier.
The cashier refused and a struggle ensued between them until a customer intervened.
The suspect ran away and the cashier reported the incident to the police. The 21-year-old male suspect was located a short distance from the scene and arrested without incident.
The cashier had minor injuries and refused medical treatment.