Attempted suicide or attempted murder? "48 Hours" investigates
A young wife calls 911 to report she attempted suicide in front of her ex-husband and child. While clinging to life she changes her story. Did she try to kill herself or did she have help? "48 Hours" correspondent Erin Moriarty joins "CBS This Morning" to preview "Don't Scream," which airs Saturday, May 5 at 10 p.m. ET/PT on CBS.