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ac pkg field dc family murder pizza crust dna lab_00011923
ac pkg field dc family murder pizza crust dna lab_00011923

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    This is how a lab tests pizza crust for DNA evidence

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This is how a lab tests pizza crust for DNA evidence

Authorities arrested a suspect in a Washington family's murder after his DNA was reportedly found on pizza crust. CNN's Alexandra Field shows how a forensic scientist turns pizza crust into courtroom evidence.

This is how a lab tests pizza crust for DNA evidence

Authorities arrested a suspect in a Washington family's murder after his DNA was reportedly found on pizza crust. CNN's Alexandra Field shows how a forensic scientist turns pizza crust into courtroom evidence.