The 43rd Congressional District falls entirely within the boundaries of Los Angeles County. Maxine Waters (D) is the incumbent.
This district shows the following party registration for the three largest political groups (the source is http://www.l2political.com):
The analysis on this race is simple. Republican Omar Navarro is currently incarcerated and finished narrowly in third. Republican Joe Collins came in second and advances to November; however, he spent an insane amount of money on his consultants, travel, and meals. Read my article here to get more background on this race.
Maxine Waters will easily win re-election in this seat with what I predict will be over 80% of the vote.