Deputy's killer filed complaints against him in '94 By Greg Botonis Staff Writer PALMDALE -- Nine years before shooting Deputy Steve Sorensen to death outside his desert trailer, Donald Charles Kueck tried to get the deputy criminally prosecuted for assault, his family said. Kueck, who died in a fiery gunbattle six days after Sorensen's Aug. 2 slaying, filed complaints in 1994 with the Sheriff's Department and other agencies alleging that Sorensen, while off duty, had pointed a gun at him during a traffic dispute on a two-lane desert road. "He (Donald) didn't hate cops but he didn't trust them, and...