Alexei Varakin, 37, reportedly admitted to killing Olga Vorobyova, 40, and Vlada Skitskaya, 25, because he couldn't sleep with them and it drive him "crazy."
The remains of Olga Vorobyova were found near a hotel where they allegedly met in Moscow. Vlada Skitskaya (pictured) is believed to have been killed a day later in her rented flat.
Detained “maniac” Alexei Varakin, 37, had recently been released after he was incarcerated in 2010 for the murder of two prostitutes after he was "cured," a court heard