Vaughn worked as an intern with the East St. Louis Police Department and observed ways officers work to build trust with residents in hopes of reducing crime.

Vaughn worked as an intern with the East St. Louis Police Department and observed ways officers work to build trust with residents in hopes of reducing crime.
Vaughn worked as an intern with the East St. Louis Police Department and observed ways officers work to build trust with residents in hopes of reducing crime.
Vaughn worked as an intern with the East St. Louis Police Department and observed ways officers work to build trust with residents in hopes of reducing crime.
Walker studies Poecilia mexicana, a species of live-bearing fish that have adapted to surviving in hydrogen sulfide-abundant waters, in the Tobler Lab.