Curtis Zimmerman was so frustrated with his son beating him at the test of strength that he allegedly fired a gun into the ceiling, then refused authorities' request he leave the house.
As explored in Netflix's "Unsolved Mysteries" reboot, Count Xavier Dupont De Ligonnès is suspected of executing his wife and four children in 2011 before fleeing his home in Nantes. He's never been found.
Lori Vallow told friend Melanie Gibb that she concocted a story about having cancer in order to convince JJ Vallow's grandmother to care for him, Gibb recounted to authorities.