52-year-old Sita Shrestha of Dhankuta Municipality-4 Chharagau, who went missing three weeks was found dead buried inside her own house on Monday. According to police, Sita was murdered by her own husband Sitaram Shrestha who went on the run following the incident. Police arrested Sitaram from Lalitpur on Sunday. During interrogation, Sitaram confessed that he had buried Sita at their house after murdering her. Police are further investigating the incident.