Intro:
Heavy rains continue to batter parts of Pakistan, prompting authorities to declare a flood emergency in the city of Karachi.
Rescue teams are racing to evacuate residents and provide relief.
Nationwide, the floods have killed more than 700 people.
Pakistan, one of the top 10 most climate-vulnerable nations, continues to grapple with the impacts of severe climate disasters.
Hira Mustafa reports from Islamabad.
In: Officials say...
Out: SOC
Dur: 43 sec