Pete Hegseth doubles down on boat strikes: “We will find you and we will sink you;" Karl Bushby nears the end of his walk across the world over 27 years
When 15-year-old Danni Houchins is found dead in a swamp, her family says they were led to believe she drowned. 24 years later, Danni’s sister learns the terrible truth. "48 Hours" correspondent Peter Van Sant reports.
