The Jodi Arias jury could not reach agreement on life or death and returned a hung jury verdict.
Read all the details here:
http://www.huffingtonpost.com/2013/05/23/jodi-arias-sentenced_n_3315338.html?1369351735&icid=maing-grid10%7Chtmlws-main-bb%7Cdl1%7Csec1_lnk2%26pLid%3D317943