A mentally-challenged woman, missing since yesterday, was raped and later killed with heavy stones last night.
Body of the 44-year-old woman was found in Domuhani area in the steel city this morning, police said.
In another incident, a 40-year-old tribal labourer, mother of six children, was raped and strangulated to death in the city yesterday.
Her body, identified by her son, was recovered from bushes near Bamnadih area.