Today Facebook CEO Mark Zuckerberg will appear before a joint hearing of the Senate Judiciary Committee and Energy Committee. The main topic is Facebook privacy and user data, related to the Cambridge Analytica scandal.

Zuckerberg will be back on Capitol Hill tomorrow, April 11, to testify before the House Energy and Commerce Committee.

When And How To Watch Zuckerberg’s Testimony

READ MORE: Milixen Ardon And Wilfredo Cruz Charged With Murder Of 2-Year-Old Alisson Zelayz, Who Suffered Burns And Bruises In Chicago Lawn

When: Tuesday, April 11 at 2:15 p.m. Eastern

READ MORE: Two Chicago Police Officers Wounded By Accidental Friendly Fire While Confronting Suspect In Lyons, Police Say

How: Live Stream on CBSN

MORE NEWS: Fourth Stimulus Check: Will You See Another Relief Payment?

You can also follow along on CBS News’s live blog. Zuckerberg’s opening statement is available as well.