Social media execs grilled in Congress over child safety concerns; U.S. plans ‘campaign’ of retaliatory strikes after killing of 3 soldiers, officials say; FBI Director Christopher Wray warns of alarming hacking threat from China; and more on tonight’s broadcast.

00:00 Intro
01:19 ‘Blood on your hands’: Tech CEOs grilled
06:28 U.S. prepares to respond to drone attack
09:03 FBI chief: China hackers aim to ‘wreak havoc’
11:30 New video of Crumbley parents arrest
12:28 Atmospheric river slamming west coast
13:31 Wounded children evacuated from Gaza
16:17 Massive gas pipeline inferno in Oklahoma
16:34 Student test scores still down after pandemic

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