Pelosi on impeachment: "Nothing is off the table"; Trump on Mueller Report: "The case is closed"; Mueller: "Charging the President with a crime was not an option we could consider" due to DOJ policy; Mueller breaks silence, refuses to clear Trump of obstruction; Mueller breaks with Attorney General, says Justice Department regulations did not allow him to charge Trump with a crime; White House: "Always prepared" for potential impeachment inquiry; Pelosi on impeachment: "Nothing is off the table" but House Dems must ensure "compelling case"; Mueller punts to Congress, says Constitution requires "process other than criminal justice system" to accuse sitting President; Tornadoes, storms and historic floods threaten millions via Knit