LOS ANGELES (Reuters) - The mayor of Los Angeles expressed support for the city’s striking teachers late on Monday, as 30,000 staff readied for a second day of a stoppage called to press demands for better pay, smaller classes and more staff. Some of the more than 30,000 striking teachers in the Los Angeles public school system march after holding a rally at the City Hall in Los Angeles, California, U.S., January 14, 2019.