A Facebook laugh led to a pot cultivation bust of a Missouri
college professor last week.  Matthew Rouch, 57, who is a
professor at Northwest Missouri State University, allegedly
posted an alarming message on the wall of a friend that stated,
"By October I'll be wanting to get up to the top of the bell
tower with a high-powered rifle -- with a good scope, and
probably a gatling [sic] gun as well."  Most likely joking,
Rouch probably never meant that he would actually do such a
thing. We hope. The message did raise concerns with University
Police, who arrested Rouch last Thursday for making a terrorist
threat. Rouch was held for 24 hours until Friday morning when
police said they wouldn't charge him because they didn't believe
he was really threatening anyone. But, just to be sure, the
presiding judge ordered a weapons search of Rouch's home.  You
guessed it: During a search for weapons at Rouch's home, police
say they found around a dozen marijuana plants as well as pot
paraphernalia, but no guns. Police stil