Wealth, family, and a seemingly perfect life shattered. The Hargan family, residing in a Virginia million-dollar home, hid a dark secret. When Pamela and Helen Hargan were found dead in what initially appeared to be a murder-suicide, detectives uncovered a complex web of relationships and events that challenge the very notion of family. The first episode of "Blood is Thicker" on the "48 Hours" podcast delves into the mystery surrounding the Hargan family killings—were the deaths accidental, or was there something far more sinister at play? New episodes every Wednesday!