What started as a routine day of work for one plumber hired to clean out some clogged pipes at an apartment quickly turned into something you'd only expect to see in the most disturbed works of horror fiction.

What was clogging these pipes were human remains.

A plumber had been called out to unblock the pipes after complaints about the smell.

Inside he found what looked like meat, then overnight it vanished.

I woke up and he was strangling me.

Dennis Nilsson is one of the worst serial killers in all of the UK,

if not the worst serial killer to come out of the UK in history.

The most exciting part of the little conundrum was when I lifted the body and carried it.

It was an expression of my power to lift and carry and have control.

And the dangling element of limbs

was an expression of his passivity.

We're going to be discussing

a deeply disturbed individual

for this week's investigation

known as the UK's

Jeffrey Dahmer.

My name is Brianna

and I'm hot on the case.

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