Alessandro La Pira attacked two security officers at City Hall in Norwich, lobbing the liquid over the steps of the building before flinging the sample bottle at them.

City Hall in Norwich (Image: Mike Page) Norwich Crown Court heard one of the guards had accused La Pira of being a "crackhead" so produced the sample to prove that he was not.

Norwich Crown Court (Image: Peter Walsh, Newsquest) Samantha Lowther, prosecuting, said La Pira had been "aggressive, threatening and appeared to want to fight" during the........

© Norwich Evening News