A scuffle that broke out early Saturday morning at Ala Moana Center ended with gunfire.
Police said they arrested a 26-year-old Makakilo resident in Kalihi after he allegedly fired shots at around 3 a.m. during an altercation at the mall.
Shortly afterward, police said they caught up with the gunman on Houghtailing Street.
No one was injured.
Investigators said they have not located the gun.