Diaz v. United States

Published: March 19, 2024, 2 p.m.

b'A case in which the Court will decide whether, in a prosecution for drug trafficking\\u2014where an element of the offense is that the defendant knew she was carrying illegal drugs\\u2014Federal Rule of Evidence 704(b) permits a governmental expert witness to testify that most couriers know they are carrying drugs and that drug-trafficking organizations do not entrust large quantities of drugs to unknowing transporters.'