Ali v. Achim, 468 F.3d 462 (7th Cir. Nov. 6, 2006) (Attorney General's heightened "exceptional and extremely unusual hardship" standard, under Matter of Jean, 23 I. & N. Dec. 373, 383 (A.G. 2002), for aliens convicted of "violent or dangerous" criminal acts who seek to adjust status under INA 209(c), 8 U.S.C. 1159(c)); accord, Rivas-Gomez v. Gonzales, 441 F.3d 1072, 1078 (9th Cir. 2006); Jean v. Gonzales, 452 F.3d 392, 397 (5th Cir. 2006).