Just as I suspected regarding the thwarted UCF gunman:

[Tommy_Carcetti]

http://news.yahoo.com/police-fla-college-student-plotted-attack-083523314.html

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Police: Fla. college student plotted an attack
By KYLE HIGHTOWER and MIKE SCHNEIDER | Associated Press – 1 hr 39 mins ago.

Snip:

Roommates told detectives that while Seevakumaran showed some anti-social tendencies, he had never expressed any violent behavior. The business major, who held a job at an on-campus sushi restaurant, had never been seen by university counselors and had no disciplinary problems with other students, said university spokesman Grant Heston.

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In his room, investigators found four makeshift explosive devices in a backpack, a .45-caliber handgun, a .22-caliber tactical rifle, and a couple hundred rounds of ammunition, police said. Beary said it appears his weapons and ammunition purchases began in February locally in Orlando.

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Just another law abiding gun owner and his legally purchased guns.