The operation involves the RCMP and Canadian special operations forces, as well as public health. One of Canada's highly secretive military counter-terrorism units is on the scene — the Canadian Joint Incident Response Unit (CJIRU). CJIRU is comprised of special forces operators who are experts in chemical, biological, and radiological threats.

Abigail Bimman has that story.

And a Quebec woman identified as Pascale Ferrier has been arrested, accused of sending letters laced with ricin to Trump. Earlier on Monday, the RCMP confirmed the suspect remains in FBI custody.

Mercedes Stephenson has more on the suspect, and the highly-trained team dispatched to a Quebec home as part of the investigation.

For more info, please go to https://globalnews.ca/news/7348165/ricin-envelope-white-house-quebec/

Subscribe to Global News Channel HERE: http://bit.ly/20fcXDc
Like Global News on Facebook HERE: http://bit.ly/255GMJQ
Follow Global News on Twitter HERE: http://bit.ly/1Toz8mt
Follow Global News on Instagram HERE: https://bit.ly/2QZaZIB
#Ricin #DonaldTrump #Quebec #GlobalNews