article_snippet.sent: Gunman': Suspect Claudio Giardiello was described as 'very unusual' and 'over the top' by Suspect Claudio Giardiello former lawyer .
article_snippet.sent: A gunman has killed four people - including a judge and a witness - after going on a rampage at a Milan court where Suspect Claudio Giardiello was due to appear today accused of fraudulent bankruptcy.
article_snippet.sent: The defendant, Claudio Giardiello, 46, is said to have first killed Suspect Claudio Giardiello lawyer Lorenzo Alberto Claris Appiani, 37, and Suspect Claudio Giardiello co-defendant before shooting dead judge Fernando Ciampi  in an act of revenge 'against those that ruined me'.
article_snippet.sent: Giardiello likely used a false ID pass to enter a Milan court where he was due to appear today through a side door reserved for judges and lawyers, who are not obliged to have their belongings scanned by a metal detector, Milan public prosecutor Edmondo Bruto Liberati said.
article_snippet.sent: Claudio Giardiello (centre) - the man who killed four people after opening fire on a Milan courthouse - is escorted by Italian police officers in Vimercate barracks near the city .
article_snippet.sent: Police said Giardiello fired 13 rounds in total, beginning a person with a pistol who had been shooting rampage by mortally wounding his co-accused, Giorgio Erba, and killing a person with a pistol who had been shooting lawyer Mr Appiani.
article_snippet.sent: Giardiello was caught on video surveillance cameras fleeing the court and police traced The armed assailant via The armed assailant numberplate.
article_snippet.sent: Giardello, who reportedly had a string of failed businesses, allegedly told police: 'I wanted to take revenge on those that ruined me', according to Italian news agency ANSA.
article_snippet.sent: Valerio Maraniello, who once acted as a lawyer for the shooter, told AFP his ex-client was 'an aggressive person, a little paranoid.' 'his ex-client was always convinced people were trying to cheat his ex-client.
highlights_snippet.sent: Suspect Claudio Giardiello wanted revenge 'against those that ruined me'
  Judge Fernando Ciampi among targets killed with 'cold premeditation'
  Gunman 'used a fake ID to enter court through door reserved for lawyers'
  Arrested 15 miles away 'while seeking out another victim not in court' 