I was just coming to post a similar article:
"Tests on UT powder inconclusive for ricin protein; more tests needed"
http://www.news8austin.com/content/headlines/?ArID=156231&SecID=2
Thanks! Hopefully we'll know more in the morning!
Why bother with the tests? It's Ronnie Earl's jurisdiction. Just arrest the usual suspect. Tom DeLay is a former exterminator and UT is a known 'Rat haven. The Hammer was just trying to put his training to work...