'American Sniper' killer: 'there was the smell of shit in the air...or sweet cologne'

How hard this trial must be for Chris Kyle's wife...or friends and/ or spouses of Chad Littlefield.  How hard this must be on Eddie Routh's family.  His mother testified on Feb 17, 2015 for over an hour in the Erard County courthouse 30 or so minutes from Ft. WorthTX.  Ms. Routh spoke of how she simply was trying to get help for her son who had morphed from 'happy go lucky' to 'very serious',hyper vigilant, and 'very cautious