Rep. Steve Knight (shown at right in 2014, when he was in the state Legislature, with State Sens. Andy Vidak, left, and Jerry Hill) has raised $432,640 as of June 30, much more than his three Democratic challengers. (Rich Pedroncelli / Associated Press)
By Jean Merl
July 16, 2015
The elections are more than a year away, but already, front-runners are emerging in some key California congressional contests, and most endangered incumbents are well ahead of their challengers in fundraising, campaign filings show.