Police arrested an 18-year-old Mililani man after he allegedly rammed his car into another vehicle early Thursday morning.

The suspect struck the other vehicle at about 2 a.m. while traveling north on the H-2 freeway before the Mililani Tech Park off ramp. A 17-year-old boy and a 19-year-old man were in the other vehicle. Police did not release information on injuries.

Police arrested the suspect on suspicion of first-degree criminal property damage and driving under the influence of alcohol under the legal drinking age.