The ex-wife of University of California, Berkeley professor Przemyslaw Jeziorski, who was gunned down in broad daylight in Greece earlier this month, has been arrested.

The ex-wife of University of California, Berkeley professor Przemyslaw Jeziorski, who was shot dead in Greece on July 4, is behind bars on suspicion that they arranged his murder. Jeziorski, who taught at the Haas School of Business,