![159494878.jpg](https://assets1.cbsnewsstatic.com/hub/i/r/2013/01/14/fb63c1d1-3261-48d4-80c4-c372a58537d5/thumbnail/640x360/2535d1c52e40e2bd07dd914b10fff504/159494878.jpg?v=5501038cbc281520ff9fdc308faab7dc#)
Letter Addressed To President Obama Being Tested For Ricin
The Secret Service has intercepted a letter addressed to President Barack Obama that is similar to two ricin-laced letters that were sent to Mayor Michael Bloomberg and his gun control group in Washington.