he U.S. Department of Justice on Tuesday sued the state of Oklahoma to stop implementation of a new law targeting undocumented residents. The suit in the Western District of Oklahoma follows a DOJ warning last week that it considered the law unconstitutional and a violation of federal law. Tuesday's filing restates that claim and asks for injunctive relief and for House Bill 4156, the legislation creating the law, to be overturned. “Oklahoma cannot disregard the U.S. Constitution and settled Supreme Court precedent,” said Principal Deputy Assistant Attorney General Brian M. Boynton, head of the Justice Department’s Civil Division, in a...