We don’t have to guess. It’s clearly explained in the States Motion for Leave of Court to Subpoena Third Party. Filed April 20, 2023
Begins on page 123 and description of video of page 124
Libby is video taping Abby walking on the MHB and RA is seen approaching Abby from behind. One of girls says “Gun” and then the man is
seen and heard directing the girls down the hill.
The video ends shortly after.
Page 128 states that on the video
you can hear the gun being cycled.
https://s3.documentcloud.org/documents/23863585/delphidocs.pdf