Cardinal minor leaguer Diego Ruiz is killed and Eddie Williams is injured when their car slams into a cement pole. Williams, a catcher with the Springfield Cardinals of the Midwest League, is the driver.

On May 22, 1993 — Cardinal minor leaguer Diego Ruiz is killed and Eddie Williams is injured when their car slams into a cement pole. Williams, a catcher with the Springfield Cardinals of the Midwest League, is the driver.

Source:
Baseball Reference May 22