CNN EarlyStart April 17, 2013 10:52:00
Mother. early tests show a letter sent to a republican senator from mississippi did contain a lethal biological agent. but more tests need to be done to confirm it was, indeed, ricin. the letter was addressed to senator roger wicker but it was intercepted before it reached his office. authorities say it had a memphis post mark but they dont know yet who sent it. wicker is now getting extra security. still ahead well go back to boston, just released pictures of a bomb device could help invest...
Source: archive.org