Name: Ricin-poisoned letter suspect freed
Uploaded: Wed Apr 24 2013 11:01:32 GMT+0000 (UTC)
Duration: 1 min 52 s
Description: The FBI has released Paul Kevin Curtis, who they suspected had sent letters containing ricin to President Obama and a senator last week, and dropped all charges against him. They are still searching for the culprit. NBC’s Andrea Mitchell reports.

April 24, 201301:52