Mamta Kafle Bhatt vanished from her Virginia home in 2024, and prosecutors accuse her husband, Naresh Bhatt, of murdering and dismembering her even though her body has never been found. Blood evidence, a power saw and surveillance footage allegedly showing Bhatt dumping heavy garbage bags are central to the prosecution's case, while the defense points to the missing body, murder weapon and confession. Court TV's Vinnie Politan Investigates.