<br /> Police say they believe that the dogs ingested antifreeze that they could have licked off of the grass.

Police say five dogs got seriously ill after visiting High Park in the past few days.

Police say they believe that the dogs ingested antifreeze that they could have licked off of the grass.

One dog is listed in critical condition and is not expected to survive.

They’re warning that animals and small children are at risk in the park until the City of Toronto finishes its investigation.

Police say dogs should be kept on a leash, and children shouldn’t be allowed to pick anything up off the ground.

Four years ago one dog died and 15 others fell ill in Withrow Park, near Danforth and Pape Aves