From the 'Latest Headlines' section, identify the headline of the most recent article related to 'Los Angeles' that is visible on the page. Additionally, find the headline of the article discussing 'F.E. Warren' and state its publication date, if visible.
Navigate to the 'Latest Headlines' section (if not already there). Scan the visible headlines for any article explicitly mentioning 'Los Angeles'. Identify the most recent 'Los Angeles' article headline from the visible results. Scan the visible headlines for any article explicitly mentioning 'F.E. Warren'. Extract the full headline of the 'F.E. Warren' article. Extract the publication date associated with the 'F.E. Warren' article, if available next to the headline.
State the full headline of the most recent 'Los Angeles' article visible on the page. State the full headline of the 'F.E. Warren' article visible on the page. State the publication date of the 'F.E. Warren' article, if visible alongside the headline.