Sounds like a Middle Eastern or Indian accent to me. In any case, odds are, the caller is a Muslim.
OC Register A Tustin mosque received a voicemail Friday afternoon from an individualwho threatened to “drop a bomb” on the mosque, community Muslim leaders said Monday. The incident at the Islamic Center of Tustin was reported to the Tustin Police Department on Sunday, said Sgt. Mike Van Cleve. “It appears there was no caller ID on the call,” he said.