Tonight on Newswatch, a Facebook whistleblower testifying before Congress and what company executives and Congress are saying. This after Facebook, Instagram and WhatsApp were down yesterday for more than six hours. Plus, state senator Kirsten Gillibrand makes an appearance in Ithaca. Why she was here and what’s in store for the local community. And an oil spill in California along with what actions local authorities are taking. All that and more coming up tonight on Newswatch.