A Tibetan protester who set himself ablaze this week is being treated under guard in a hospital.Ngawang Norphel, 22, was one of two young Tibetans who self-immolated on Wednesday in Dzatoe township, Tridu county,in a protest against Chinese rule in Tibet.His companion, Tenzin Khedup, 24, died at the scene.The two had left behind a letter urging Tibetan national unity and saying they felt unable to make a meaningful contribution to fellow Tibetans under Beijing’s rule.After the self-immolation, the monks of Zikar monastery took the body of Tenzin Khedup, who died on the spot, and also Ngawang N