Are the results of off-year elections an indicator of how the midterms may play out?

Tuesday's big elections in California (Prop 50/Redistricting) New Jersey and Virginia (Governors races), and New York City's mayor's race. Analysts say the off-year elections will be a big indicator of the mid-term elections. John Couvillon, political analyst, pollster and founder of JMC Analytics and Polling, joins Newell to dig into it.