ICE definitely doesn't only enforce just one type of misdemeanor. Some recent cases:

  - https://www.ice.gov/news/releases/police-officer-arrested-child-pornography-charges
  - https://www.ice.gov/news/releases/arms-trafficker-convicted-anti-aircraft-missiles-scheme-and-other-arms-offenses
  - https://www.ice.gov/news/releases/rwandan-man-sentenced-immigration-fraud-and-perjury-connection-1994-genocide
  - https://www.ice.gov/news/releases/operation-cookout-indictment-charges-39-defendants-heroin-and-fentanyl-trafficking
  - https://www.ice.gov/news/releases/former-fresno-resident-charged-illegally-brokering-sale-military-arms-foreign
  - https://www.ice.gov/news/releases/ice-hsi-investigation-leads-federal-indictment-alleging-scheme-avoid-payment-18

(edited to fix formatting)