A 35-year-old mentally retarded woman was found murdered after signed of raped today morning at Kongba Leikol, Imphal West. The victim has been identified as Th Premila (35), d/o Jateshwor of Mana Engkhol. Family members said that she had gone to attend Laiharaoba at Mana Engkhol yesterday evening 5.30. Seeing her physical conditions, it is believed that she had been murdered after forcefully harassed and looted her modesty. Her cloth was found in a disturb manner and was found to have been hit at her head by some hard object. A bamboo log was found besides the lifeless body.