Fairfield police are still investigating the cause of a head-on collision on Route 139 in Fairfield on Saturday that killed a Norridgewock man.

The man who died in the crash was identified Sunday as Jesse Quiron-Demo, 30. Police believe his car crossed the centerline around 2:15 p.m. Saturday on Norridgewock Road and hit a H.P. Hood tractor-trailer truck driven by Kyle Knox, 31, of Winterport.

A head-on crash between a passenger vehicle and tractor trailer killed one person Saturday in Fairfield. Courtesy photo

Quiron-Demo died at the scene, said Fairfield Patrolman Casey Dugas. Knox wasn’t injured in the crash.

Dugas said police are still investigating the crash, but no charges are expected to be filed.