Hosni Mubarak was the Fourth President of Egypt. He killed about 850 protesters in the 2011 Egyptian Revolution. He was president from 1981 to 2011 when he was ousted. On June 2, 2012, he was sentenced to life in prison. He was good friends with Libyan dictator Muammar Gaddafi. Mubarak was born on May 4, 1928 in Kafr-El Meselha, Egypt.