Ira Einhorn
Ira Samuel Einhorn (born May 15, 1940), known as "the Unicorn Killer", is an American convicted murderer and former environmental advocate. Einhorn beat his ex-girlfriend, Holly Maddux, to death and then stored her body in a locker in his apartment for more than a year before she was discovered by the police. He fled to Europe and was convicted 25 years later for her murder in 2002 and is serving a life sentence.
His moniker, "the Unicorn," came from his name Einhorn (unicorn in German).
Read more about Ira Einhorn: Early Life and Activism, Murder of Holly Maddux