[knak]

Before the Senate Offices, Ricin-Laced Letter Was Also Sent to White House

Original Recipient

Before the Senate Offices, Ricin-Laced Letter Was Also Sent to White House

Feb. 3 — As federal investigators try to trace the origin of suspected ricin found Monday in the office of Senate Majority Leader Bill Frist, ABCNEWS has learned of an earlier, undisclosed incident in which a ricin-laced letter was intercepted on its way to the White House.

entire article here: Powdery substance addressed to Whitehouse in November

[Revel]

So this has been going on for some time.

[JustPiper]

In November, a powdery substance found in a letter addressed to the White House tested positive for ricin.

Sent from "Chattanooga"
From "The Fallen Angel"

Good find knak!