184K views · 2.2K reactions | Newly-released home video from 2000 appears to show two 9/11 hijackers with a man said to be a Saudi intelligence operative. The evidence renews a long-standing question: Did the Saudi government assist the hijackers? | CBS Mornings | Facebook

As kids head back to school in Washington, D.C., more than 2,000 National Guard troops are patrolling the streets. A CBS News review of police data shows crime is down: robberies fell 63%, car thefts 23% and assaults 41% compared with the same three-week period over the past five years. | CBS Evening News

157K views · 5.1K reactions | The butterfly population has fallen 22% between 2000 and 2020, according to a study. The new research offers a stark warning about the potential future of the insects and shows "a clear need for broad-scale conservation interventions.” | CBS Evening News | Facebook