NEW YORK (AP) — A federal judge must now decide whether the nation's largest police force has been unjustly stopping black and Hispanic men under a polarizing tactic known as stop, question and frisk, and whether changes are needed to department policy, training and supervision.

CONCORD, N.H. (AP) — The Republican National Committee chairman and a leading conservative, Kentucky Sen. Rand Paul, urged caution Monday for Republican critics calling for President Barack Obama's impeachment, but would not rule out impeachment altogether as new details emerged about the White House's role in the developing scandal at the Internal Revenue Service.