Maternal family members of Sunihangma Limbu who was found dead at her room in Dharan Sub-metropolitan City-11 on September 7 staged a demonstration in Dharan on Tuesday demanding proper investigation and action against the culprit behind her death. Participants at the demonstration lit light at Bhanuchowk demanding justice. Organizing a press met a few days ago, Sunihangma's relatives had demanded the government to bring her husband Yubi from Singapore for investigation. Sunihangma's husband and in-laws claim that she committed suicide, while her maternal family have been accusing her husband and in-laws of murdering her. Police arrested Sunihangma's father-in-law, sisters-in-law and, brother-in-law on the basis of a complaint lodged against them in connection with Sunihangma's death on September 9.