1973Vice President Spiro Agnew resigns after being charged with tax evasion. Prosecutors alleged Agnew accepted more than $100,000 in bribes while he was governor of Maryland. Prosecutors agreed to pursue the tax charges instead on the condition that he resign from office.1991Joseph Harris kills four post office workers in Ridgewood, N.J. The crime, for which he received the death penalty, was one of 11 high-profile attacks by or against postal workers between 1983 and 1993 that resulted in the use of the phrase &ldquo …