Ebbing Phror News Today

Background packets from the team about the various issues they could ebbing phror. some suggesting today just the first start of congressional oversight. >> facebook has taken steps to their platform. i think the senate and the congress is going to need to have a series of hearings and to act to strengthen privacy. >> reporter: this is the first time mark zuckerberg has testified on capitol hill. lawmakers hear a lot of questions about a particular area, they could quickly shift to another area ...

Really? and these kids, and these guys, him, ah. oh hello. that lady, these houses! yes, yes and yes. and dont forget about them. uh huh, sure. still yes! xfinity delivers gig speed to more homes than anyone. now you can get it, too. welcome to the party. >> dana: fox news alert as we await the testimony of mark zuckerberg in the wake of his companys privacy scandal. chief congressional correspondent mike emanuel is live on capitol hill. mike, what is the prep work like for these lawmakers headi...