Man kills woman by injecting her with battery acid and his MOM attempts to assassinate key witness

The mother of an Australian man who gruesomely tortured and killed a woman tried to hire a hitman to take down a key witness in her son’s prosecution. Maria Cardamone, 79, confessed that she sought to pay an undercover police officer $25,000 to kill the witness, Eddie George, the New York Post reports. George testified …