Phoebe Judge

When he came back inside, he said Jarmilla was asleep on the couch, and that he kissed her and went upstairs to sleep.

The neighbor who'd called the police said that he'd noticed Scott Falater motioning at his dog.

The neighbor also described seeing Scott Falater put gloves on before he rolled Jarmilla into the pool.

And police found bloody clothes and a hunting knife in the back of Scott's car.

Scott Vallader's family said he had a history of sleepwalking.

But the prosecutor said he, quote, did not fit the mold of a sleepwalker.

Scott Vallater was found guilty of first-degree murder and given a life sentence.

We'll be right back.

The year the Canadian Supreme Court reviewed Kenneth Park's sleepwalking case, the FDA approved a new pill for insomnia, Ambien.

The most popular sleeping pill then, Halcyon, had been linked to suicide and psychosis and had been banned by the UK and several other countries.

In a few years, Ambien became a bestseller.

At first, the fine print warned that it could cause abnormal thinking, strange behavior, and hallucinations.

It said sleepwalking was possible but unusual, affecting one in a thousand people.

But then, people started to tell stories of taking Ambien, going to sleep, and waking up to see emails they didn't remember writing, receipts for things they didn't remember buying, and wrappers from food they didn't remember eating.

In April 2001, newspapers reported that R.E.M.

guitarist Peter Buck had been arrested at Heathrow Airport.

A few years later, in 2006, U.S.

Congressman Patrick Kennedy was seen speeding in the wrong lane of traffic on Capitol Hill in the middle of the night.

He hit a curb and then ran into a traffic barrier,

He told the police that he was on his way to vote.