October 6: Facebook’s whistleblower testimony. Debt ceiling clock ticking. New details on Brian Laundrie’s whereabouts. “Squid Game” set to become Netflix’s most-watched show.

<p>Testimony from Facebook’s whistleblower — how CEO Mark Zuckerberg is responding as calls grow for social media regulations. Plus, showdown in DC over the nation’s debt ceiling and President Biden’s economic plan — Democrats working around the divide within their own party. Also ahead, Gabby Petito’s family speaks out — this as the manhunt for Brian Laundrie enters its third week in a new state. And, “Squid Game” is on track to become Netflix’s most-watched show.</p>