A wave of suicide bombings hit three Saudi Arabian cities over a 24-hour period. The attacks came on the heels of massive jihadi assaults in the Muslim world last week that have been been tied to ISIS; analysts believe that this string of assaults in Saudi Arabia could be the work of the terror group.
CNN: Suicide attackers hit Saudi Arabia 3 times in 24 hours (VIDEO)
A general view of the Prophet Mohammed Mosque in the Saudi holy city of Medina on November 12, 2009.
