CNN reporter Betsy Klein said that when she tried to enter the premises, a Secret Service agent said her press pass had been deactivated and would not explain why her credentials had been revoked. White House correspondents for CNN, MS NOW and Politico on Saturday were blocked from entering the US president’s office and Key points and original sources are listed below.

• CNN reporter Betsy Klein said that when she tried to enter the premises, a Secret Service agent said her press pass had been deactivated and would not explain why her credentials had been revoked.S1

• White House correspondents for CNN, MS NOW and Politico on Saturday were blocked from entering the US president’s office andS2

• White House correspondents for CNN, MS NOW and Politico on Saturday were blocked from entering the US president's office and residence a day after President Donald Trump announced he was banning the three media outlets for what he called "fake news" coverage....S3

• U.S. president said he disliked how they covered him, adding he would probably ban other media organizations as wellS4

• White House Correspondents’ Association president says group 'stands in defence of our colleagues'S5