Dorothea Puente female serial killer who died in prison.

One page handwritten letter dated April 8, 2008 hand signed, Dorothea.
Also included is a wristband made in prison. 
Includes the prison stamped envelope postmarked April 9, 2008 and hand signed, Dorothea Puente.

Dorothea Puente Letter and Envelope Both Signed With Wristband