CNN  —  The man last known to be seen with a University of Pittsburgh student before she vanished from a beach in the Dominican Republic gave more details to local prosecutors about the last time he saw her, Dominican news agency Noticias SIN reported. Sudiksha Konanki, 20, disappeared from the beach of the Riu República Hotel in the early hours of March 6, sparking a frantic search involving authorities from the Dominican Republic, the United States and India, where Konanki was born. The man