Three U.S. soldiers killed in drone attack in Jordan identified; Israel says U.N. aid workers may have been involved in Hamas attack; Judge denies Alex Murdaugh's request for a new trial; and more on tonight's broadcast.

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.