A Brooks woman was killed and her young son hospitalized following a head-on crash in Frankfort.

WABI-TV reports the accident happened just before 5:00 Tuesday afternoon near the boat landing on Route 1A. State Police say 34-year-old Teresa Sirois was killed when her vehicle crossed the center line and struck an oncoming car.

Sirois was pronounced dead at the scene. Her 3-year-old son was taken to Eastern Maine Medical Center with non-life threatening injuries. The driver of the other car, 53-year-old Randall Pukay of Bucksport, was also taken to the hospital with unknown injuries.

Police continue to investigate the crash, and are working to determine what caused the woman's car to cross into the other lane.