Six people were found dead in a Union Pacific Railroad boxcar in Laredo, Texas, at the Mexican border, police there said, without offering any details.
The Senate is returning to Washington to resume work on funding immigration agencies with a package that includes $1 billion for the renovation of the White House East Wing.
President Trump said Sunday that Iran's response to the latest peace proposal is "totally unacceptable." Meanwhile, Israeli Prime Minister Benjamin Netanyahu told 60 Minutes that the war is "not over" until Iran's highly enriched uranium stockpile is destroyed. CBS News' Holly Williams has more.
