Deanna Cook's 911 call prompts change to Texas system (1/3)

The story of Deanna Cook's tragic Dallas death has sparked major changes in the way all emergencies are now handled in the state of Texas.

Full story: https://crimewatchdaily.com/2018/02/08/woman-murdered-while-making-911-call-prompts-change-to-texas-emergency-response-system/

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