Crown Prince Sultan bin Abdel Aziz Al Saud, the next heir in line for the kingdom of Saudi Arabia, passed away yesterday at age 85. Prince Sultan was the half-brother of the current King Abdullah and has been sick since undergoing a back surgery last week. Prince Sultan died somewhere in America but Saudi Arabia has not confirmed where, it is believed that he passed in a New York City hospital. Prince Sultan has also been going through cancer treatments since 2009 for colon cancer. Read more after the jump. @Julie1205