Since the George Zimmerman shooting of Trayvon Martin, Sunshine State gun laws have come under scrutiny. But, Florida senior Samuel Williams, by shooting two goons during an Internet cafe robbery, has made a pretty good case for the right to carry concealed firearms. Williams, 70, was minding his own business at the Palms Internet Cafe, in Marion County, when two thugs burst in, looking to rob the establishment. One of the suspects, 19-year-old Duwayne Henderson, brandished a gun, and the other guy was wielding a bat. Of course, the other patrons were absolutely terrified. But, not Williams. When suspect Henderson...