Allen’s legal team challenges involvement of US Attorney Pirro, citing her friendship with Trump and role at the gala where shots were fired. The man accused of trying to assassinate United States ⁠President Donald Trump at a White House reporters gala last month has pleaded not guilty to all charges. Cole Allen , 31, of California did not speak in court as ⁠his attorney Tezira Abe entered the plea on his behalf. The charges include attempted assassination of the president, assault on a federal officer and firearms offences. Recommended Stories list of 3 items list 1 of 3 US Secret Service shoots gunman near White House list 2 of 3 ‘Should be fired’: Why the Trumps want Jimmy Kimmel sacked list 3 of 3 Investigators say Trump assassination suspect shot officer at press gala end of list Prosecutors alleged Allen fired a shotgun at a US Secret Service agent and stormed a security checkpoint in a foiled attack on Trump ‌and other members of his administration at the White House correspondents dinner.…