Jeziorski, a 43-year-old associate marketing professor at UC Berkeley's Haas School of Business, was allegedly shot and killed in Athens on July 4 near the home where his two children -- Zoe and Angelo -- live,

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

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