UPDATE: One person has died and one person was injured in the crash near Oconomowoc.
UPDATE: The lanes are open as of 12:25 p.m.
OCONOMOWOC — All lanes are open on Interstate 94 and mile marker 280 (west of Wisconsin 67) after a fatal crash near Oconomowoc.
Backups were in excess of 4 miles, according to the Wisconsin Department of Transportation. The incident occurred about 9:45 a.m.