Sudiksha Konanki, the missing American college student, was captured on surveillance footage walking with a group of friends in the last known image of her before she disappeared.

After almost a week, authorities continue the search for Sudiksha Konanki, a University of Pittsburgh student who went missing on a spring break trip in the Dominican Republic last week. The FBI announced on Monday that they would be joining the investigation and Konanki’s local sheriff’s department has sent detectives to the Dominican Republic,