Dibrugarh, Oct. 9 -- Assam chief minister Himanta Biswa Sarma on Friday wrote to Union railway minister Ashwini Vaishnaw and Andhra Pradesh chief minister N Chandrababu Naidu, seeking a thorough, impartial and time-bound investigation into the death of 20-year-old Assam dancer Himashree Boro, whose body was found in Andhra Pradesh after she went missing during a train journey on October 6.

Sarma shared the letters on social media on Friday and said, "We are deeply saddened by the tragic demise of Himashri Boro. My heartfelt condolences to her family in this hour of grief."

Boro, a resident of Chapaidong in Kamrup district, went missing while travelling on the Dibrugarh-Kanyakumari Vivek Express (22503) on October 6. "On 6th October, her...