Two teenage girls from Melcher have died after a rollover accident Tuesday night (12/7) in Marion County.  The Iowa State Patrol says 16-year-old Grace Deheer was driving north on 80^th Avenue southeast of Polk Street just before 9pm…when her car crested a hill and started to go toward the west ditch.  Deheer’s car went into the ditch and rolled over…ejecting Deheer and passenger 16-year-old Angelina Clark of Melcher.  Both girls were pronounced dead at the scene.