Przemyslaw Jeziorski, who taught quantitative marketing at the Haas School of Business, was shot several times on July 4 outside Athens, the authorities said.

Greek officials say the broad-daylight attack came one day after a custody hearing over the victim's 10-year-old twins.

Greek authorities arrested the ex-wife of a UC Berkeley professor in connection with his slaying in Athens earlier this month. Marketing professor Przemyslaw Jeziorski was fatally shot July 4 in the Agia Paraskevi district of Athens, authorities told Greek media outlet To Vima.