I came across a discussion on a boating web site. A guy lost his golden retriever possibly due to propylene glycol in Purina dog food. That's antifreeze.
This is probably not used by anyone on this site but I thought I would put it up just to be safe.
http://www.nbcnews.com/news/us-news/lawsuit-claims-purinas-beneful-poisoning-killing-dogs-n312176
http://www.wlwt.com/news/lawsuit-purina-beneful-dog-food-sickening-killing-dogs/31449436
http://www.abcactionnews.com/news/national/lawsuit-purina-beneful-dog-food-may-be-killing-dogs
This is probably not used by anyone on this site but I thought I would put it up just to be safe.
http://www.nbcnews.com/news/us-news/lawsuit-claims-purinas-beneful-poisoning-killing-dogs-n312176
http://www.wlwt.com/news/lawsuit-purina-beneful-dog-food-sickening-killing-dogs/31449436
http://www.abcactionnews.com/news/national/lawsuit-purina-beneful-dog-food-may-be-killing-dogs