After Cati Blauvelt, 22, was murdered in Simpsonville, South Carolina, her husband, former U.S. Army recruiter John Blauvelt, fled with his 17-year-old girlfriend Hannah Thompson. U.S. Marshals led the cross-country chase for the armed fugitive.
A soldier goes on the run after his wife is murdered. With him, his 17-year-old girlfriend. What does she know? "48 Hours" correspondent Peter Van Sant reports.
