Rep. Adam Schiff, briefed on evidence of Russian interference in election, hits back at Trump's response

This is Essential Politics, our daily look at California political and government news. Rosey Grier, a legendary Los Angeles Rams player, says he's thinking about running for governor of California . Uber's effort to use self-driving cars on San Francisco streets without a permit inspires one legislator to take action . A former Los Angeles planning commissioner becomes the twelfth person to enter the race to replace Rep. Xavier Becerra. Rosey Grier, a legendary Los Angeles Rams player, says he's thinking about running for governor of California .