By Sean McPolin A murderer who claimed he sacrificed a 30-year-old woman and her two-year-old son after strangling them to death has been handed two life sentences. Brandon Craig Williams will die in prison for the horrific killings of Natalie Nation and Cole Nation on Easter Sunday back in 2017. Williams, who was living with the pair at the time, was found guilty on Friday, December 1, of several charges – including the “brutal strangulation” of the Nation family members – the Gwinnett County District Attorney confirmed earlier this week. In a bone-chilling video, Williams was seen in a Hallo…