Police arrested a 21-year-old man Tuesday in connection with the robbery of a business that was one of five held up on Saturday.
The man, of no local address, was arrested on suspicion of first-degree robbery on Walker Avenue in Wahiawa at about 10:35 a.m. Police did not say if the man was a suspect in more than one of the robberies.
The series of robberies began at about 6:35 p.m. in Waimalu when a male entered a store, brandished a weapon, and demanded cash.
About a half-hour later, a male suspect entered a Waipahu store and demanded money while brandishing a weapon.
Then at about 7:50 p.m., a male with a weapon took money and property from a retail establishment in Pearl City, police said. Two males assisted the suspect in that incident.
At about 8:30 p.m., a suspect with a weapon took money and property from an Aiea business.
And a male entered an Ewa Beach business at about 9:05 p.m., brandished a weapon, and demanded money, police said.