KARACHI: The legal fraternity on Monday announced to observe a black day and complete boycott of court proceedings in order to commemorate the May 12, 2007 tragedy and demanded a judicial probe into the lawlessness and killing of over 50 persons of May 12 mayhem and role of law enforcement agencies for failure to bring the culprits to justice.The demand came by the Sindh Bar Council Vice Chairman Syed Haider Imam Rizvi and other SBC members. The SBC Vice Chairman said that more than 50 people...