托皮卡动物园 5 岁的鸵鸟凯伦吞下钥匙后死亡；动物园审查了安全协议。 5-year-old Topeka Zoo ostrich Karen died after swallowing keys; zoo reviews safety protocols.

堪萨斯州托皮卡动物园和保护中心的五岁鸵鸟卡伦因吞下一名工作人员的钥匙而死亡。 5-year-old ostrich Karen at the Topeka Zoo & Conservation Center in Kansas died after swallowing a staff member's keys. 尽管咨询了专家并尝试了手术和非手术方法，卡伦还是被实施了安乐死并去世。 Despite consultations with experts and attempts at both surgical and non-surgical methods, Karen was euthanized and passed away. 动物园正在审查其安全规程并对涉及该工作人员的事件进行彻底调查。 The zoo is reviewing its safety protocols and conducting a thorough investigation into the incident involving the staff member.