# Multimedia 

Multimedia 

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Media Highlights Radio • August 16, 2024 

# David J. Bier discusses his blog post, “US Citizens Were 80.2 Percent of Crossers with Fentanyl at Ports of Entry from 2019 to 2024,” on NPR affiliate KJZZ Radio 

##### Featuring 

[![David J. Bier](/sites/cato.org/files/styles/author_picture/public/2021-01/David%20Bier.jpg?itok=orT_ECKQ)](/people/david-bier) 

##### [David J. Bier](/people/david-bier)

Director, Immigration Studies, and The Selz Foundation Chair in Immigration Policy, Cato Institute

[ 

](https://x.com/David_J_Bier) [ 

](mailto:dbier@cato.org)