Ebbing Phror News Today : Breaking News, Live Updates & Top Stories | Vimarsana

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 of interest. lot of ground to cover here this afternoon, dana. >> dana: the do the senators need ahe...

Really? and these kids, and these guys, him, ah. oh hello. that lady, these houses! yes, yes and yes. and don't 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 company's privacy scandal. chief congressional correspondent mike emanuel is live on capitol hill. mike, what is the prep work like for these lawmakers heading into a high profile hearing with limited time in the spotlight? >> reporter: it's pretty intens...