Cold Ivs News Today

Dangerous triple digit temperatures. in phoenix, first responders race to save lives as the city is expected to hit its 24th straight day of temperatures of 110 degrees or higher. the nights are just as brutal, not dipping below 90. >> i guess we have to be vampires in this kind of weather. >> reporter: nationwide extreme heat kills more than 700 people every year. for paramedics working those 911 calls, the priority is cooling people down with icy cold ivs, wet towels and ice packs. >> put them...