'A Saudi Arabian billionaire is planning on giving his entire $32billion (£20bn) fortune to charity. Prince Alwaleed bin Talal, one of the richest men in the world, said he wants to donate to groups that promote health and help with disaster relief. The 60-year-old will also support women's charities and those that look towards eradicating disease. He did not say whether the generous move would have any impact on his holdings. Mr bin Talal is the grandson of Saudi Arabia's founder Ibn Saud. He is said to have started his business empire with a $30,000 (£19,000) gift from his father...