Since the September 11th attacks, the federal government has passed several laws and changed others to widen the government's authority to investigate people deemed potential terrorists. From airline security, wiretapping, and military tribunals, the changes are happening fast, but not without concern from civil libertarians. While many of these changes are at the federal level, some state lawmakers say they'll propose related legislation. State anti-terrorism measures could include broadening wiretapping authority and limiting public access to information. Minnesota Public Radio's Marisa Helms reports.