A group of attorneys from Kirkland & Ellis LLP’s Chicago office helped obtain asylum and release of a Chad citizen who had been tortured by his country’s secret police.The lawyers have represented the man, identified only as O., since May, two months after he arrived at O’Hare International Airport. An immigration judge on July 22 found that O. qualified for asylum protections, and the U.S. government has waived its rights to appeal in this case.O.’s attorneys said their client is hoping to work …