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

Greek police have arrested five people over the killing of a University of California at Berkeley professor who was shot dead in an Athens suburb earlier in July, police said.

“Our family is heartbroken, and we are doing everything we can to ensure that justice is served,” the professor’s brother wrote in an online fundraising page, the cable channel reported.