A 32-year-old Caldwell woman died Saturday after a two-vehicle head-on crash on State Highway 21 east of Lowman.Idaho State Police is investigating the crash, which occurred at around 2:00 p.m. Saturday, Sept. 26, at milepost 84 .A black 2020 Lexus, driven by a 40-year-old Boise man, was traveling southbound on SH21 with a juvenile passenger. A gray 2020 Nissan Armada, driven by a 40-year-old Caldwell man, was traveling northbound on SH21 with a 32-year-old Caldwell woman as a passenger.The Lexus crossed the center line into the northbound lanes. Both vehicles then swerved into the southbound lanes to avoid a collision, where they collided head-on.The female passenger in the Nissan died at the scene. The driver of the Nissan and both occupants of the Lexus were transported by air ambulance to local hospitals.All those involved were wearing seatbelts.The roadway was completely blocked for approximately 5 hours.Idaho State Police was assisted by the Boise County Sheriff's Office, Garden Valley Fire and EMS, and Air St. Luke's.This story was initially reported by a journalist and has been, in part, converted to this platform with the assistance of AI. Our editorial team verifies all reporting on all platforms for fairness and accuracy. ...read more read less