Tense standoff in Hong Kong, explosive encounters ensue. Tense standoff in Hong Kong, explosive encounters ensue. E0%e0%b8%84%e0%b9%89%e0%b8%99%e0%b8%ab%e0%b8%b2%e0%b9%80%e0%b8%a2%e0%b9%87%e0%b8%94