How do police decide which missing persons cases are 'critical'?

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Milwaukee police looking for critical missing 11-year-old girl

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Critical Missing Teen Found Safe And Sound

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Dallas 9-Year-Old Listed As 'Critical Missing Person' By Police

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Dallas Police Searching For Critical Missing Person

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Critical Missing: 17-year-old Brian Ward last seen in September

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Dallas Police Find ‘Critical Missing’ 10 And 8-Year-Old Sisters Robbie And Annie Williams

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38-Year-Old Critical Missing NR16115rmh

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Critical Missing 25-Year-Old In Harford County

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Baltimore Police Searching For 'Critical Missing' Teacher

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Critical Missing Adult: James Smith found

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Santa Ana PD Issues Critical Missing Alert For 29-Year-Old Mother Of 2

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Dallas Police Find ‘Critical Missing’ 10 And 8-Year-Old Sisters Robbie And Annie Williams

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Critical missing woman found safe

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Milwaukee police looking for \

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Families asking why alert never issued for critical missing person

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Critical Missing Adult In Annapolis

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Critical Missing 10-Year-Old Male and 8-Year-Old Male NR20207jl

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Milwaukee police looking for critical missing 17-year-old girl

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Two critical missing girls contacted family friend

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