Randy Kraft reclusive scorecard freeway serial killer currently awaiting execution on California's death row. 

1 1/2" x 8 1/2" handwritten prison kite to the "Toolbox Serial Killer", Lawrence "Pliers" Bittaker. 
Kraft has written and signed, "Larry - from bumper, Randy 104" on the verso "108". Bittaker's cell number is written in Kraft's hand with a piece of tape in the top center.