number of protesters here today, carol. >> all right, brian todd, an exciting day. we expect that decision to come in just about an hour in the 10:00 eastern hour of "newsroom." special coverage and wolf blitzer will be here and brian todd, i'm sure you'll be back. just an amazing sight at the u.s. supreme court in washington, d.c. the star witness in the zimmerman murder trial may take the stand at any time now. i'm talking about trayvon martin's girlfriend, the young woman talking with martin on his cell phone just before he was killed. as you can see, court proceedings have gotten under way and we understand the judge has also riluled on emotion to allow 911 calls to be admitted on evidence. george howell is in florida. george, fell us more. >> carol, good morning. right now you see jane, she is on the stand and we're still waiting it learn her relevance to the case as a far as being a prosecution witness. we also now know that juror b-72