Tags: Murder investigation

The ex-boyfriend of Rebecca Cheptegei was also taken to the hospital with burns on more than 40% of his body, which later caused him to develop respiratory failure and sepsis.

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.