In a 5-4 decision, in Montejo v. Louisiana (oral argument here), the US Supremes (urged on by the Obama administration, according to the NYT), over-ruled MIchigan v. Jackson. Articles here and here. Key graf:
The high court, in a 5-4 ruling, overturned the 1986 Michigan v. Jackson ruling, which said police may not initiate questioning of a defendant who has a lawyer or has asked for one unless the attorney is present