The White House has blocked CNN from travelling on Air Force One as Donald Trump heads to Tennessee for a college football game, escalating a dispute over press access. The White House on Friday night removed CNN from joining President Donald Trump on his trip to Tennessee on Saturday, where it was supposed to cover the president on behalf of major TV networks. Key points and original sources are listed below.

• The White House has blocked CNN from travelling on Air Force One as Donald Trump heads to Tennessee for a college football game, escalating a dispute over press access.S1

• The White House on Friday night removed CNN from joining President Donald Trump on his trip to Tennessee on Saturday, where it was supposed to cover the president on behalf of major TV networks.S2