The search for Sudiksha Konanki, a University of Pittsburgh student who disappeared while on spring break in the Dominican Republic, has intensified. Last seen walking arm-in-arm with a person of interest toward a beach, new surveillance footage shows her shortly before she vanished. Authorities have named Joshua Riibe as a person of interest and are conducting extensive interviews and investigations. Despite theories of accidental drowning, investigators are focusing on the circumstances surrounding her last known movements and the individual she was with. The case has drawn significant attention, with the FBI joining the search efforts.