Honolulu police have opened a first-degree robbery investigation that occurred in Mapunapuna Thursday.
Police said a man brandished a handgun and took a silver Chevrolet from a 24-year-old man on Ahua Street at about 11:45 a.m.
There were no injuries reported.
The suspect is described to be in his early 20s with a heavy build. He was wearing a black face covering at the time of the robbery.
Anyone with information is asked to call 911.