DNA helps solve crimes
By Regina Graham, Posted 9/15/11
Listen to the full audio story
- 20113-09-15dna.mp3
Los Angeles County District Attorney Steve Cooley talks about how in recent years DNA has been a major crime fighting tool for law enforcement officials. Cooley explained how DNA was used in catching one of Los Angeles' most sought after criminals, the "Westside Rapist", who raped and murdered at least seven women.
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