In the not too distant future, death has been tamed by a miracle drug that can give the newly deceased another three days of life. But when a young murder victim is revived to help catch her own killer, she finds her memories and identity has been shattered into fragments, and she must try to put herself back together before her seventy-two hours is up.
I discovered this short story in a compilation called Far Out. I loved it so much that I found the author on Etsy and bought a copy of all of their works.