There were two more murders, 15 miles away.

When police arrives, they found the telephones and electricity lines.

We have a weird homicide.

A scene described by one investigator as reminiscent of a weird...

A cop of murder.

Not all categorized serial killers have the same motivation.

On July 21st, 1970, a woman was born who would be categorized

as an angel of death. Her motive, however, was not to end the suffering of her elderly patients.

So if you like your coffee hot but your bones chilled, sit back and start your day with a morning

cup of murder.

Sonia Kellefi was born on July 21st, 1970, as the only daughter to a traveling salesman

and his wife living in Como, Italy. At the age of 15, Sonia, masked behind good grades

and a quiet personality, began suffering from depression

and anorexia. Despite that, Sonia managed to finish school with little to no issue, and from

1990 to 1993, attend courses that would allow her to become a nurse at the Valdeuce Hospital.

The same year, her courses were finished,

Sonia married a carpenter whom she'd been engaged to for six months.

But after just one year of marriage,

constant fights led to their divorce.

Single again, she met a radiologist and went to live with him in Tavernario.

Once there, Sonia rarely left the house and descended into a state of reclusion.

Now, from the time that she received her nursing accreditations,

...