Velazquez-Herrera v. Gonzales, 466 F.3d 781 (9th Cir. Oct. 19, 2006) (reversing BIA decision that Washington conviction of fourth degree assault constituted a crime of child abuse under 8 U.S.C. 1227(a)(2)(E)(i), and remanding to the BIA to issue a precedential decision defining what constitutes "child abuse" for purpose of this ground of deportation).

http://caselaw.lp.findlaw.com/data2/circs/9th/0472417p.pdf