John Wayne Gacy, Jr.
Nicknamed as the Killer Clown, Gacy was an American serial killer and rapist who was convicted of the sexual assault and murder of at least 33 teenage boys and young men in a series of killings committed between 1972 and 1978 in Chicago.
Bashar Al-Assad
He is the president of Syria and is often considered the cause of the Syrian Civil War due to his various military sieges. During the fighting, he was accused of many different war crimes, as well as crimes against humanity.
Andreas Lubitz
He always wanted to be a pilot since childhood. He killed around 149 people by crashing a German-wings plane he was co-piloting. Lubitz was previously treated for suicidal tendencies and was said to have researched “cockpit doors” and “suicide” days before the crash.
Kim Jong-un
He inherited the title of Supreme Leader of North Korea from his father, Kim Jong-il, in 2011. Since then, he has violated human rights and committed crimes against humanity in his treatment of his people. He has threatened the world with nuclear attacks and has even purged members of his staff because they posed a threat to him.