Here is the only shed I see on the video that Margarita25 posted. From the cemetery, the driver turns left on E300N Road and heads toward MHB Trails and, at the end of the field on the left hand side of the road, he stops and films the shed. Driving just a few more feet down the road the driver comes to and stops at the entrance to MHB Trails where a metal bar gate has now been placed across the
former rear entrance to the trails ... along with "No Parking" signs; put in place after the murders.
There's a photo of the shed below, taken from the video... and another photo made from Google Earth to show the location of the shed.
You can just barely see the shed roof next to the yellow pin... the large, orange farm equipment is not there during this time period.
And,
Here is the video link again: