A hidden “nanny cam” inside the remote family cabin has just detonated the official story of what happened to 18-year-old Anna Kepner in the hours before her body was found floating in Porters Lake last March.

Sources who have heard the full 18-minute recording describe a scene straight out of a horror movie: a woman’s blood-curdling screams, furniture being overturned, glass shattering, and a male voice roaring threats so violently that even hardened detectives reportedly turned pale.

But the most explosive detail is this: multiple people who knew the family swear the man’s voice on the tape does NOT belong to Anna’s 16-year-old stepbrother, Ethan, the only person police have ever publicly said was with her that night.

“Deep, late-30s, maybe 40s, Atlantic accent but rough, like someone who smokes two packs a day,” one listener told a friend in a voice message that is now circulating privately. “Ethan sounds like a kid who still gets carded at the movies. That was a grown-ass man losing his mind in there.”

The existence of the secret camera itself is a bombshell. Anna’s aunt installed it inside a fake smoke detector two years earlier after a string of cottage break-ins. The device recorded 24/7 to the cloud. Family members say police seized the login credentials within hours of finding Anna’s body but swore them to secrecy under threat of obstructing justice.

For eight months the public was told Anna and her teenage stepbrother had a “sibling spat” over the TV remote, that she stormed out into the night, slipped on the dock in the dark, and tragically drowned. Ethan, then only 16, was never charged. Case closed as accidental.

Now the leaked audio blows that narrative to pieces.

At 11:07 p.m. on March 14, the camera’s motion sensor triggered. What follows, according to three separate people who have heard it, is pure terror:

Anna (clearly identified by her voice) begging: “Stop, please, you’re scaring me!”
A male voice snarling: “You think you can just ruin everything and walk away?”
Crashing sounds, a lamp hitting the floor, Anna screaming “Get your hands off me!”
A guttural roar: “You open that door and you’re done. You hear me? DONE.”
Then 42 seconds of dead silence followed by muffled sobbing and the unmistakable click of the deadbolt locking from the inside.

The screaming resumes at lower volume for another nine minutes until, at exactly 11:26 p.m., the front door is heard opening and closing once. After that, nothing, only the wind rattling the windows until the memory card filled at 4:12 a.m.

Most chilling of all: listeners say there is a second, brief moment at 11:19 p.m. where a different male voice, younger and panicked, can be heard in the background whispering “Anna? Anna, open the door!” before being abruptly cut off, as if someone covered his mouth or dragged him away.

That younger voice, several sources insist, is the real Ethan.

So who was the grown man inside the cabin threatening to kill Anna Kepner if she tried to leave?

Within hours of the leak, private Facebook groups in the Eastern Shore exploded. Old photos started resurfacing: Anna with a much older ex-boyfriend who had a violent history, a blurry image of a man in his late 30s dropping her off at the cabin earlier that week, even a screenshot of threatening texts from an unknown number that Anna had posted and quickly deleted days before her death.

RCMP have refused comment other than to confirm they are “aware of an unauthorized disclosure of evidence” and warn that anyone sharing the audio could face charges.

But in Musquodoboit Harbour tonight, nobody is listening.

Porch lights that went dark months ago when the “accident” ruling brought hollow closure are burning again. Neighbours who once hugged Ethan and told him it wasn’t his fault now avoid eye contact when he walks past the general store.

And somewhere, a man with a deep, gravel-rough voice just heard his own words played back for the first time in eight months.

He knows the province finally heard the truth about what really happened inside that cabin.

He knows the deadbolt clicked at 11:26 p.m. and Anna never came back out.

And he knows the camera he never knew existed caught every scream.