Image shows last known sighting of missing college student

A 20-year-old college student has gone missing while on vacation in the Dominican Republic, sparking a search that spans land, air and sea. Sudiksha Konanki, a junior at the University of Pittsburgh, was last seen on surveillance camera with seven other people entering the beach at the Riu República Hotel in Punta Cana after 4:15 a.m. Thursday, the Dominican National Police said in a statement. #CNN #News