Woman on a gurney with an oxygen mask on her face

Diane Coates suddenly collapsed at a conference reception and was declared dead at the hospital.

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Killer Headache investigation began on Wednesday, February 19, 2025, and will run for about three weeks.

 

 

About the current investigationOle Miss Special Events Assistant Diane Coates collapsed suddenly during a reception at a conference she'd helped organize.

Was it natural causes, or did someone want her dead?

Ready to get started? Check out Killer Headache Case Introduction and Case Recap. Then, review the Latest Case Information.

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