Frantic woman in police custody explains her stained clothes: "This is Andrew's blood"

Stephanie Fernandes says she had no choice but to defend herself the night her fiancé Andrew Wagner died from a fatal knife wound to his neck in their Worcester, Massachusetts, home.

source https://www.cbsnews.com/news/stephanie-fernandes-worcester-police-custody-andrew-wagner-stabbing-death-48-hours/