The Jefferson County Sheriff’s Office is reporting a multi vehicle fatal crash on Interstate 94.  Deputies were called to the crash site near the Highway 26 Interchange just before 4:00  a.m. Wednesday.  Authorities say the preliminary investigation suggests a westbound vehicle pulling a cargo trailer hit the guardrail.   Another vehicle hit the trailer and then a semi also became involved in the crash.  The sheriff’s office reports multiple fatalities.  I94 westbound is expected to be closed from Johnson Creek to Lake Mills until about 11:00 a.m.