Image may be NSFW.
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http://www.theroot.com/blogs/grapevine/woman-sentenced-facebook-murder
I know this was posted before when the stabbing actually happened but consider this an update since she received her sentence.
Clik here to view.

Kayla Henriques, 20, pleaded guilty to manslaughter Wednesday and will serve 15 years in prison for the stabbing death of her friend Kamisha Richards, 22, reports NY Daily News.
As previously reported, Henriques stabbed Richards in February 2011 after the two engaged in a Facebook feud over a $20 loan for a box of diapers...
http://www.theroot.com/blogs/grapevine/woman-sentenced-facebook-murder
I know this was posted before when the stabbing actually happened but consider this an update since she received her sentence.