Police in Greece are searching for the killer of a University of California Berkeley professor who was shot and killed on July 4 while visiting Athens to see his children and attend a family custody hearing.

Przemyslaw Jeziorski, a marketing professor at UC Berkeley, was killed on a street near where his children live, his family said.

A marketing professor at the University of California, Berkeley has died, reportedly after being gunned down by a masked gunman while visiting Greece earlier this month.