The body was identified as that of Mou Sarkar, a first year student of a college in Naihati and a resident of Dhankol area of Bijpur, the police said.
"The woman's father had lodged a complaint with the Bijpur police station stating that his daughter was missing since February 17. He had also alleged that an engineering student Bishnupada Sarkar could have kidnapped Mou Sarkar. We had detained the youth for questioning but, preliminary investigations did not indicate his involvement in the case.