One of Libyan leader Muammar Gaddafi’s sons has died in a hospital in Tripoli, Opposition websites and Arab media reported on Monday. Khamis Gaddafi was reportedly injured Saturday when a Libyan Air Force pilot deliberately crashed his jet into the Bab al-Aziziya compound in Tripoli where Col. Gaddafi and some of his relatives are staying. Khamis died of burn wou-nds sustained in the attack, the Arabian Business News website reported.