
    No. 79-1356.
    Johnson et al. v. Board of Education of the City of Chicago et al.
   C. A. 7th Cir. [Certiorari granted, 448 U. S. 910.] Judgment vacated and case remanded for further consideration in light of the subsequent development described in the suggestion of mootness filed by respondents on October 2, 1980; the response of petitioners filed on October 10, 1980; the response of the United States as amicus curiae filed on October 10, 1980; and the reply filed on October 15, 1980.  