WALDOBORO — Police say one person was killed and three others were injured in a head-on collision in Waldoboro.

Police say a passenger in a pickup truck was killed around 11 a.m. Friday when the pickup and a sport utility vehicle crashed on Route 1.

The driver and another passenger in the pickup truck were hospitalized, as was the driver of the SUV.

Police have not released the names of those involved. The crash is under investigation.