The Rev . J. Edgar Hoover was the subject of FBI surveillance in Today . J. Edgar Hoover spearheaded investigation , with approval from Martin Luther King Jr. . the 1960s 's FBI , said its director , operates under different rules and policies .
The Rev . Martin Luther King Jr. was the subject of FBI surveillance in the 1960s . J. Edgar Hoover spearheaded investigation , with approval from Robert Kennedy . Today 's FBI , said its director , operates under different rules and policies .