GALVESTON, Texas—A group of sheriffs and active Immigration and Customs Enforcement (ICE) officers sued the Biden administration on July 1 for its “unlawful and unconstitutional” requirements regarding the arrest and deportation of illegal aliens. The plaintiffs are seeking an injunction to a February 18 memorandum that they say “commands ICE officers to violate the specific terms of federal immigration law.” The lawsuit alleges that “many extremely dangerous illegal aliens who would have been detained prior to the February 18 Memorandum are now not being detained—against the wishes of the ICE officers seeking to detain them, and in violation of federal statutes requiring their detention and/or removal.” The Department of Homeland Security (DHS) issued interim guidelines on Feb. 18 for handling the arrest, detainment, and deportation of illegal immigrants. DHS directed ICE officers to focus only on three priority groups of illegal immigrants including: national security threats such as known or …