The judiciary in US is different from the one in Malaysia. In Malaysia, one man (the judge) listens to a case and then passes his judgement. In the US, the court has a panel of jury, members of whom are selected from the public, and comprised of people from all walks of life.
Now, what do you do when you run out of people to call for the jury? A cat, of course! The article below is taken from NYDaily News.
Cat is summoned for jury duty in Boston; court rejects owners' appeal to disqualify him