Chodzin, a Tibetan who was sentenced to three years in prison after being linked to his sister’s self-immolation in 2013, has been released after completing his three-year sentence and returned to his village in Dzamthang in Sichuan. His sister Kalkyi, 30, a mother of four died during her protest in their village in Dzamthang Barma township in March 2013 .