Sen. Rand Paul Showdown with TSA

Monday, 23 Jan 2012 | 7:19 PM ET

CNBC's Seema Mody reports Senator Rand Paul had a showdown with the TSA at the Nashville airport; the Supreme Court ruled police officers need to obtain a warrant before attaching a GPS tracker to a suspect's car; and a $25 billion settlement with the nation's five biggest mortgage lenders is near.