Sarah Silbiger/The New York Times [What you need to know to start the day: Get New York Today in your inbox.] New York State regulators have issued an expansive subpoena to the Trump Organization’s longtime insurance broker, the first step in an investigation of insurance policies and claims involving President Trump’s family business, according to the company and a person briefed on the matter. The subpoena was served late Monday on the company, Aon, one of the largest insurance brokerage...