The US Air Force is moving up its timeline for scrapping a small fleet of surveillance planes used to help take fentanyl pills off the streets, telling National Guard pilots they must fly their aircraft to the boneyard by the end of the month so they can be stripped for parts, according to documents obtained by CNN. The new plan to eliminate the twin-engine RC-26 aircraft months earlier than anticipated marks an escalation in the service’s quest to phase out the small yet heavily used fleet of planes despite its contributions to counter drug and border missions. It also comes...