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 police have brought five people in for questioning in the case of murdered UC Berkeley professor Przemyslaw Jeziorski, who was shot dead on July 4 while visiting Athens to see his children and a...