Lyle Denniston writes:
In a move that could have a nationwide effect on the roadside actions of police officers, the Supreme Court agreed on Friday to decide whether a blood or breath test for drunk driving can be made without a search warrant and whether, if there is no warrant, an individual can be charged with a crime for refusing to take such a test. The Justices took on three cases raising the issue: two from North Dakota and one from Minnesota.
Read more on SCOTUSblog.
h/t, Orin Kerr