A new charge has been laid against an airport worker accused of performing a Nazi salute towards a group of Jewish students, alleging he committed the same act earlier that day.Oscar Diaz Ysuiza, 24, appeared in Melbourne Magistrates’ Court on Tuesday where he pleaded not guilty to two offences of performing a Nazi salute in a public place on February 2 this year.Police allege Mr Ysuiza performed the banned gesture towards a group of Jewish school-aged children near the departure terminal at Melbourne Airport.It is now alleged he performed a salute earlier the same day in the corridor at the...