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

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

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How: Live Stream on CBSN

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