At a rally in Arizona, the president dramatically escalated his attacks on news gathering and those willing to speak to the press. The US president has long been unhappy with inside information about his administration being leaked to the media. Key points and original sources are listed below.

• At a rally in Arizona, the president dramatically escalated his attacks on news gathering and those willing to speak to the press.S1

• The US president has long been unhappy with inside information about his administration being leaked to the media.S2