A 24-year-old woman in Hyderabad was stabbed to death by her colleague in her room, last night. Janaki and her colleague, Ananth worked together in DMart in Moosapet area of Hyderabad for past 2 years. Ananth had proposed marriage to Janaki several times in the past 6 months; including harassing and stalking her regarding the same after she had refused several times. Kukatpally Assistant Commissioner of Police (ACP) N Bhujanga Rao a case has been registered under section 302 (Punishment for murder) of the Indian Penal Code.