Tracey Rieker disappeared from her Venice home in the early hours of September 30 and has not been seen or heard from since.
"This story isn't about Sherlock. It's about a more unconventional detective with no one but herself to rely on."
As well as a brain-like item, the mysterious package also contained flowers and what appears to be foreign currency.
Not even Hercules Poirot or Miss Marple could have solved this one.
Rowling's latest novel under the "Robert Galbraith" name features a male serial killer who wears a dress to kill his female victims. Amidst all the controversy surrounding Rowling's comments about trans-people, actor Robbie Coltrane has come to her defense.
Police are investigating after the body of a transgender woman was found on the rooftop of a building in Brooklyn, New York City.
Roanoke Island is no longer harboring any secrets.
There still aren't answers about who killed the 18-year-old.
People across the U.S. are now receiving more random items from China—like socks and nail stickers—that they did not purchase.
People across the U.S. have been receiving unsolicited mystery seeds from China in what the USDA believes is a so-called "brushing" scam.
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For those who can't get enough of the new "Unsolved Mysteries" true-crime docuseries on Netflix, here are more real-life mysteries that remain open to this day.
Episode 3, titled "House of Terror" follows the horrific discovery of the bodies of the family of a former French aristocrat in Nantes.
"There's one other possibility. It could be an inside job."
New episodes of the show will stay inspired by the classic show's music and theme.
An unexplained band of drones has been spotted repeatedly patrolling the skies of Colorado at night over the last week, according to The Denver Post.
Scotland Yard has released a composite image of a young man who fell from a plane's wheel well and is trying to ascertain the man's identity in order to notify his family.
A green pond about the size of a pickup truck appeared at the bottom of the crater in July and it seems to be growing.
This is the first time the location of a one-off fast radio burst has been detected.
How far would you go to keep a lie under wraps?
Archaeologists think the boat may have met a fiery end.
"With four out of eight dolphins dying inside of 16 months, the situation has reached critical mass," said a campaigner.
"The signals we have analyzed indicate that the there was a 25-minute shutdown that has gone unexplained."
The body was so decomposed police could not immediately tell its age, sex or cause of death.
A second-repeating radio signal, FRB 180814.J0422+73, was found to repeat six times from a distance of 1.5 billion light-years away.
Belief in Bigfoot is rising fast.
Authorities identified a body as 36-year-old Carla Stefaniak, who recently went missing while on vacation in Costa Rica.
If this particle really exists, then it is not just outside the standard model but outside it in a way that nobody anticipated.
The man hadn't experienced trauma to the area and had no history of unusual bleeding.