Libby Lewis is an award-winning reporter on the National Desk whose pieces on issues of law, society, criminal justice, the military and social policy can be heard on Morning Edition, All Things Considered, Day to Day, Weekend Edition Saturday, and other NPR shows.
The policy spells out situations in which officers have an "affirmative duty" — to prevent or stop other officers from using excessive force, and to render or call for medical aid when it's needed.
Billionaire philanthropist MacKenzie Scott continues her charity drive with a $122.6 million donation to Big Brothers Big Sisters of America, the group's largest gift ever from an individual.