HANCOCK COUNTY, Ind. A rolled over semi-truck is quickly causing a traffic jam on I-70 Westbound Tuesday morning.Hancock County 911 says the semi is near the 109 mile marker, just 5 miles East of Greenfield. According to the I ndiana Department of Transportation, at least one person was injured in the accident. It is unclear how many were injured or the extent of their injuries.Officials did not say how long traffic will be slowed in the area.Check back for updates. ...read more read less