She had also played an important role in disposing off the dead bodies. She even tried to escape from the prison in 2008 by seducing a guard and persuading him to help her in the escape.
After that incident she became America's most wanted female criminal.
The double-murder convict has now spent five years in solitary confinement at the prison's Segregation Unit. Sarah is thought to be one of the most successful manipulators which only allows her to spend one hour in the entire day outside her confinement.