received anonymously:

"Sept 24, 2014, Buenos Aires, Argentina.

In connection to the 2nd Congress II of the International Federation of Sudamerican Societies of Animal Laboratory sciences (FESSACAL)

Explosives were put in place successfully in the bathrooms of the building, and a 'Manifesto' that says: 'POR CADA BIOTERIO UNA BOMBA - POR CADA CONGRESO UN ATENTADO - ANIMALES LIBRES' / 'FOR EACH Lab animal center a bomb - for each congress an attack - FREE ANIMALS!'"