Police Wednesday arrested a 31-year-old man with no local address, one of two suspects who allegedly robbed a Kaimuki business July 31.

Police said the two men allegedly tried to leave the business without paying for merchandise at about 7 p.m. July 31. When an employee tried to detain them, they allegedly brandished dangerous instruments and threatened the employees.

Police said the suspects were identified, and the 31-year-old was found and arrested noon Wednesday on suspicion of first-degree robbery.