a north carolina mechanic whose son was murdered nine years ago found an inscription dedicated to his fallen son .
when he was shot , he fell over the bumper he had just finished working on and damaged it .
so cosentino repaired the bumper and put it back on the car , but not before writing a message on the inside .
` in memory of christopher brynarsky october 11th , 2006 11:45 am , ' cosentino told wzzm .