Relentless Pursuit: Inside the Escape from Dannemora - New York State's Largest ManhuntRelentless Pursuit On June 6, 2015, two convicted killers escaped from New York State's toughest maximum security prison, Dannemora. What followed over the next 23 days, was an unbelievable tale of intrigue, as salacious facts revealed the murderers had seduced a female prison employee into aiding in their plan to escape. Swept up by their artful manipulation, she smuggled hacksaw blades into the prison in frozen hamburgers, engaged in sexual conduct