In the week after the Oct. 1 mass shooting in Las Vegas, partisan differences were on full display in how elected officials responded on Facebook.
Malala Yousafzai's shooting came at a time when social hostilities involving religion were at a high point, both globally and in Pakistan.
About four-in-ten Americans say they either own a gun themselves or live in a household with guns, and 48% say they grew up in a household with guns.
In 2015, 47% of the violent crimes and 35% of the property crimes tracked by the Bureau of Justice Statistics were reported to police.
On some subjects, racial differences among the police are considerably more pronounced than they are among the public as a whole.