537 U.S. 1231
CITY OF SACRAMENTO, CALIFORNIA, ET AL.
v.
BARDEN ET AL.
No. 02-815.
Supreme Court of United States.
March 3, 2003.
CERTIORARI TO THE UNITED STATES COURT OF APPEALS FOR THE NINTH CIRCUIT.
C. A. 9th Cir. The Solicitor General is invited to file a brief in this case expressing the views of the United States.