...EDIT: MY 2 CENTS.....
You just said something that is intriguing. It looks like Dana was on her Facebook at 1:00am but you are right, the Wagners could have easily posted on her Facebook to tamper with the timeline. Creepy.
And GW4 posted a picture of a railroad track he was 4 wheeling on at that time.
They would have had to take backwoods trails, even the UHR Church has surveillance footage that was taken by LE.
May 1, 2016 Cincinnati Enquirer:
"Two members of the Pike County Sheriff's Office remove video from Union Hill Church, up the road from the crime scenes. The video was sent to the Bureau of Criminal Investigation's London, Ohio, crime laboratory."
Road Rage Lady. Chris Jr. was in a car accident involving her. She slapped or hit him and Dana pressed charges. She got community service 2 days before the murders.