The family and supporters of a Sri Lankan woman who died in March while being detained at an immigration center in central Japan have started an online petition to press the Japanese government to release video footage of her in the facility, they said Wednesday.Speaking in a press conference in Tokyo, a younger sister and supporters of Ratnayake Liyanage Wishma Sandamali, 33, criticized the immigration authorities for refusing to release the footage that could reveal her health condition while in custody.Wishma died March 6 after complaining of stomach pain and other symptoms from mid-Janu…READ FULL ARTICLE