Animal rights groups in Hong Kong have expressed concern over the use of tear gas by police at protests, warning that pets and stray animals are getting caught in the crossfire of escalating violence in the city.In one disturbing incident, a young cat was said to be in so much discomfort from the chemical irritant that it clawed at its own eyes.Calling for restraint from both sides, the Hong Kong Veterinary Association said in a statement that tear smoke could be a significant health hazard to…
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