Alebmarle County authorities have scheduled an 11 a.m. ET Tuesday news conference where they are expected to announce details.
Spotted on surveillance cameras
The 18-year-old Graham went missing before dawn on September 13 after she was last spotted on surveillance cameras in Charlottesville’s Downtown Mall area.
–
Police are also investigating Matthew’s possible ties to the disappearance of 19-year-old Samantha Ann Clarke of Orange, Virginia.
CNN’s Melissa Gray contributed to this report.
