The baby, Yazeem Jenkins, was shot in the head and chest after authorities say his father, Nafes Monroe, brought him to a drug buy in which he attempted to use counterfeit money.
The victims of drug cartel ambush were members of the extended LeBaron family, which has its own violent past marked by a fundamentalist belief in "blood atonement."
Jessica Cornell Smith's alleged lies didn't stop with the cancer scheme — authorities say she even pretended her dad died simply to take a day off work.