martha: you got to be wearing the open microphone, right? so apparently a hot mic caught a very private conversation not meant to be heard during the g20 summit between president obama and french counterpart nicolas sarkozy, they were reportedly caught in a cannedit moment talking about benjamin netanyahu, sacozy saying he can t stand netanyahu, the president reportedly saying, quote, you re fed up but i have to deal with him every day. that s an unfortunate conversation to be caught on taivment we ve not heard the tape but that is reportedly what s on it. we will get we will get more on that story. bill: they kept it qui phot a couple of days. usually something like that catches like a prairie fire. do police need a warrant for a gpd tracking device to find you or not? that s an answer that will be decided by the u.s. supreme court. shannon bream is live at the court now. what s shakeing in this case? good morning. reporter: good morning, good morning, bill.