MOSCOW (AP) — Russian President Vladimir Putin telephoned U.S. President Donald Trump Sunday to thank him for a CIA tip that helped thwart a series of bombings in St. Petersburg, the Kremlin and the White House said. During the call, the two leaders’ second in three days, Putin expressed gratitude for the CIA information. The Kremlin said it led Russia’s top domestic security agency to a group of suspects that planned to bomb St. Petersburg’s Kazan Cathedral and other crowded sites this weekend.