Prince Alwaleed bin Khaled passes away; Why was Saudi Arabia’s ‘Sleeping Prince’ in coma for 20 years?

Prince Alwaleed bin Khaled bin Talal Al Saud, known as the ‘Sleeping Prince,’ passed away on July 19 after being in a coma for nearly 20 years following a tragic car accident in 2005. The accident caused a severe brain hemorrhage and internal bleeding, leaving him in a vegetative state.