Matter of SS, 21 I. & N. Dec. 900
(BIA May 6, 1997) (Iowa conviction for terrorism under section
708.6 of the Iowa Code is a felony involving a substantial
risk that physical force may be used against the victim, and
therefore constitutes a "crime of violence" as defined
in 18 U.S.C. § 16(b), and therefore an aggravated felony within
the meaning of INA § 101(a)(43)(F), 8 U.S.C. 1101(a)(43)(F)).