COTTAGE GROVE, Wis. -

Hwy. 12 near Cottage Grove has re-opened after a head-on crash sent four people to the hospital.

The wreck happened around 7:15 Sunday night, shutting down eastbound lanes for a couple of hours near Hwy. N as police worked to clear the road.

At this time, it is not known how serious the injuries were.

Stay tuned to channel3000.com and WISC-TV3 News for more information.