I'm Davan Maharaj, editor of the Los Angeles Times. Donald Trump is becoming the Republican Party's latest "Latino problem"; and the Koch brothers help bring down the Export-Import Bank. Here are some story lines I don't want you to miss today. Sign up to get the day's big stories delivered to your inbox. TOP STORIES Ducking Donald Wild words by Donald Trump usually are dismissed as mere billionaire bluster. Not so when he's running for president. Macy's, Univision, NBC and others cut ties with him after he called Mexican immigrants rapists and drug smugglers.