New Delhi, May 11 -- Cole Allen, man accused of attempting to assassinate US President Donald Trump during a White House reporters' gala last month, pleaded not guilty to all charges in federal court on Monday (May 11).

The accused appeared before the court but did not speak during the hearing. His attorney entered the not guilty plea on his behalf.

Federal prosecutors have charged Allen with:

-Attempted assassination of the president

-Assault on a federal officer

-Firearms-related offenses

The case has drawn significant national attention due to the alleged targeting of the sitting US president and members of the administration.

According to prosecutors, Allen allegedly launched the attack during the annual White House Corresponde...