Police are investigating a complaint filed by a 50-year-old man who said he was robbed at gunpoint by three men last night in a rest room at a Haleiwa beach park.

The man told police the men approached him about 6:15 p.m. One of them pulled a handgun and demanded his property, the man said.

He said he complied and last saw the three men running from the scene before police arrived.

The man who filed the complaint was not injured, police said.