Animal experts will decide in coming days whether an ailing elephant at the Karachi Zoo needs to be euthanised after it collapsed in its pen last week and has since failed to stand up, officials said. The 17-year-old African elephant underwent emergency treatment for a tumour in Karachi on April 5, but collapsed days later and has since lain stricken on its side. The pitiful plight of Noor Jehan is being shared by animal rights activists on social media in Pakistan and abroad, prompting calls fo