Image released by local authorities on Biliran Island in the Philippines shows the scene of the murder of New Zealander Simon Rawlinson. Photo / Supplied
A witness led police to the man's house, De Lima said, where they found a pistol, bullets and clothes the suspect was seen wearing on CCTV footage.
The motorcycle driver is still at large.
The Ministry of Foreign Affairs and Trade has confirmed the New Zealand Embassy in Manila is in contact with Philippines authorities over the shooting.