 High heat is making it very tough for firefighters battling the French fire in Central California. A few hours north, CBS's Elise Preston rode along with a paramedic. In Sacramento, firefighter paramedic Julie Whitney is on high alert. The city has been grappling with temps in the triple digits for six days straight. What are you seeing? People are experiencing dizziness, nausea, a lot of those symptoms that are just making them very weak.