Animales en peligro
New York State Agriculture Commissioner Patrick Hooker addresses the media at a press conference in Albany, N.Y. on Friday, March 23, 2007. Rat poison was found in the pet food suspected of causing kidney failure that killed at least 16 cats and dogs, but scientists still don´t know how it got there, state officials said Friday. The toxin was identified as aminopterin, which is used to kill rats in some countries, state Agriculture Commissioner Patrick Hooker said. (AP Photo/Jeff Foley)