NewsConference: CA Senate Leader on Global Warming and Vaccinations

California Senate Leader Kevin de Leon has been on the job just six months. NBC4’s Conan Nolan talks with the Senate Pro Temp about a package of bills he introduced that would require the state to cut its use of fossil fuels in over the next 15 years. Plus, he talks about his support of a bill that would eliminate the parental opt-out option in childhood vaccinations.