 I'm Heather Bosch. The crippling heat gripping much of the U.S. claims a life. A visitor to Death Valley National Park died today from heat exposure. Another person was hospitalized. The temperature reached 128 degrees. CBS News Philadelphia meteorologist Andrew Kozak says there is relief ahead for some. Tracking the heat across the West, which unfortunately will be with us through at least Wednesday and Thursday. But the East Coast and the South looks like we'll chip away at some of those temperatures as we head into the middle of the week.