Why did accused murderer take the stand?

TODAY’s legal analysts Star Jones and Savannah Guthrie explain why Jennifer Trayers testified in her own murder trial, in which she’s accused of stabbing her husband to death over a love triangle. NBC’s Aditi Roy reports. (TODAY)

MSNBC | February 1, 2012

Tags:. .aditi. .triangle. .testified. .stabbing. .guthrie