A rare 1787 original copy of the U.S. Constitution, one of only eight remaining, is set to auction this month in North Carolina. Discovered in 2022 in a filing cabinet once owned by a North Carolina governor, it has a minimum bid of $1 million but is expected to fetch much more.

A CBS News analysis of data on every U.S. school shooting since 1966 found many safety steps taken by school administrators don’t address a significant threat to students and teachers. National investigative correspondent Stephen Stock explores how schools are addressing this blind spot.

A CBS News investigation found reported deadly gun violence at schools has more than tripled since 2018. National investigative correspondent Stephen Stock explains, most are not the planned attacks that make national headlines.