Original sentence: Ifill, professor at the University of Maryland School of Law, investigates how the lynchings implicated average white American citizens; some of whom actively participated in the violence while many others witnessed the lynchings but did nothing to stop them
Edited sentence: Ifill, professor at the University of Maryland, College Park School of Law, investigates how the lynchings implicated average white American citizens; some of whom actively participated in the violence while many others witnessed the lynchings but did nothing to stop them