Mamta, 28, vanished from the Manassas Park, Virginia home she shared with her husband, Naresh Bhatt, 37, and their 1-year-old daughter, in late July, according to police.
Denise Malcolm, 45, has been charged with first-degree murder in connection with the fatal shooting of Rohan Malcolm, 52, Saturday.
Welsh, 21, was allegedly shot eight times by Chad Richards, a 23-year-old former college wrestler, in her off-campus apartment in Whitewater, Wisconsin, according to court records.
Last week, the FBI announced a reward of $50,000 for information about the case, and while the search for the truth is still underway, Chapman has decided to step in and increase the reward to $100,000.
