Joshua Riibe might have been the last person to see Sudiksha Konanki, a 20-year-old junior who went to Punta Cana on March 3.
Joshua Riibe was recently named a person of interest by police in the disappearance of the University of Pittsburgh student ...
Sudiksha Konanki, who was last seen in the Dominican Republic on spring break, has been reported missing since March 6.