Karachi Heat Wave Kills More Than 600 People: A scorching heat wave across Pakistan's southern Sindh province has killed at least 622 people, authorities said Tuesday, as morgues overflowed with the dead and overwhelmed hospitals struggled to aid those clinging to life.
Most of the deaths were reported in Karachi, the country's largest city and its commercial hub. The port city on the Arabian Sea had at least 600 fatalities.
