The search warrant that named Denver International Airport CEO Phil Washington last year was carried out this week related to a corruption investigation in Los Angeles, California. Why it matters: The move comes ahead of his nomination process to lead the Federal Aviation Administration after President Biden tapped him in July. Driving the news: The warrant aims to unearth information about possible favoritism in how Los Angeles' Metropolitan Transportation Authority — which Washington headed for six years — awarded contracts. A copy of the warrant, published on the Los Angeles County Sheriff’s Department website, reveals the agency has asked for...