HOT SEAT: Watch as Zuckerberg Is Grilled on Capitol Hill

Facebook CEO Mark Zuckerberg is answering questions on Capitol Hill Tuesday about his company's data mining scandal. Last year, a political data firm named Cambridge Analytica improperly accessed millions of users' information. The Senate Judiciary and the Commerce, Science, and Transportation committees will be grilling him on how he plans to protect people's privacy going forward. Watch the interrogation below.