Three persons were shot dead in a firing incident in a Delhi court today.<br />''<br />''According to Delhi Police, a noted gangster was killed in the exchange of fire.<br />''<br />''Police said, two assailants opened fire at the gangster in Rohini Court in North West Delhi.<br />''<br />''In a swift reaction, the Police neutralized the attackers.<br />''<br />''<span style="color: #000000;">The incident took place when the gangster who was arrested on charges of running extortion racket was being produced in the court.</span><br />