Two medevac helicopters were called into service on Saturday afternoon, after a head-on car crash in Lewis County
Sheriff's Deputies say it happened about 1:22 in Harrisburg, on State Route 12.
Deputies say 40 year old Deborah Aguirre, from Watertown, swerved into the oncoming lane and hit 39 year old Renee Beyer from Lowville. it happened just south of the Cobb Road, in the Town of Harrisburg.
Mercy Flight transported Aguirre, and LifeNet brought Byer to Upstate University Hospital. Deputies say both have serious injuries. There were no passengers in either vehicle.
Investigation into the crash continues.