Abigail "Abby" Williams and Liberty "Libby" German went to the Monon High Bridge trail shortly before ... and Libby posted a photo of the popular Carroll County landmark just before they began ...

Abigail "Abby" Williams and Liberty "Libby" German went to the Monon High Bridge trail shortly before 2 p.m. on Feb ... At 2:05 p.m., the girls reached the bridge, and Libby posted a photo of the ...

Abigail "Abby" Williams, wearing a sweater, jeans, sneakers and a messy bun, walks along the Monon High Bridge ... zoomed-in photo from the video showing the "Bridge Guy" walking along the ...

Abigail "Abby" Williams, wearing a sweater, jeans, sneakers and a messy bun, walks along the Monon High Bridge ... a grainy, zoomed-in photo from the video showing the "Bridge Guy" walking along the ...