Letter to Sen. Wicker tested for ricin poison

Name: Letter to Sen. Wicker tested for ricin poison
Uploaded: 2013-04-17T00:26:05Z
Duration: 34 s
Description: An envelope addressed to Sen. Roger Wicker of Mississippi tested positive for ricin, a potentially fatal poison, congressional officials said Tuesday. The scare comes a day after twin explosions at the Boston Marathon have raised fears of terrorism.

An envelope addressed to Sen. Roger Wicker of Mississippi tested positive for ricin, a potentially fatal poison, congressional officials said Tuesday. The scare comes a day after twin explosions at the Boston Marathon have raised fears of terrorism.