Erbie Bowser: Salt deficiency blamed for Texas killing spree

Published: May 3, 2017, 11:14 p.m.

b'A doctor says an ex-Dallas Mavs cheerleader was driven insane by a \\u201cperfect storm\\u201d of a high school football brain injury, PTSD from military service and low sodium levels. Lawyers for Erbie Browser are using the diagnosis to defend the Texas man against charges he killed four women in a two-city shooting rampage. Nancy Grace and Alan Duke discuss the unusual defense in this episode.'