what happened to mamta bhat? it's a question. family and friends of the new mom and pediatric nurse have been asking for months. now police say they have an answer. >> we were here to get justice for monta, and i think we accomplished that today by getting the first degree murder charge. >> now, there's a significant development in the case we first reported on in september, the sudden disappearance of mamta bhat. >> forensics has confirmed that the dna, the blood that was found, the evidence that was found in the home, in the bedroom, in the bathroom is a match to mamta. >> fox five dc reporter nana-sentuo bonsu has been covering the story from the beginning. >> i have only one message for her. >> at first glance, this appears to be a desperate husband pleading for his missing wife to come home. >> if you are anywhere, if you are able to listen this just, you know, like for my baby, you know, like you got to be here as soon as possible. >> but after looking closer, police say it was all an act alleging that naresh bought knew al