Police search a Chicago lot for evidence of mass burial by executed killer John Wayne Gacy

CHI98112302 - 23 NOVEMBER 1998 - CHICAGO, ILLINOIS, USA: Chicago Police commander John Thomas talks with the media regarding the possiblity that more victims of executed serial killer John Wanye Gacy that may have been buried under the paved parking lot of the apartment building located at 6114 W. Miami Ave. in Chicago. Gacy's mother occupied the bacement of this apartment building back in 1975. iw/ke/Kathleen Economou UPI