. >> new questions about brian laupdry in the days surrounding the disappearance of gabby petito. ian and his parents visit add desoto campground according to their attorney, who now says bryan's senior cassie was also with them for a day. cassie spoke to abc news in an interview that aired september 17th. >> we haven't been able to talk with him. >> i've cooperated every way that i can. >> reporter: cnn obtained records showing a cancellation of a reservation. the day before brian returned home without gabby. later that week she made a new reservation for three people. this as new body cam footage is providing insight into the strained relationship between gabby petito and brian laundrie. officers in utah caught up with the couple in mid august after a witness called police to report a domestic dispute. >> there's two people that came to us and told us they saw him hit you. >> reporter: 22-year-old petito tearfully claimed she is the one who initiated that fight. after a few quick questions about her injuries -- >> hitting you in the face. >> i don't know. >>o on your arm, shoulde