Sudiksha Konanki, a University of Pittsburgh student, went missing in Punta Cana, Dominican Republic on March 6. She was on spring break with friends and was last seen on the beach near her hotel at around 4:50 a.m. The F.B.I. joined the investigation into her disappearance and U.S. detectives have been sent to the Dominican Republic.

The search for a missing University of Pittsburgh student who disappeared last week while on a spring break trip to the Dominican Republic entered its fourth day on Monday. Authorities are searching by land,