 Quick, also known as Sture Bergwall (his birth name), confessed to more than thirty murders and he was convicted of eight of them, making him Sweden's most notorious serial killer.Küttim worked with mentor and friend, journalist Hannes Råstam and together they revealed Quick made false confessions, which resulted in the making of three award winning documentaries.The documentaries reviewed the police investigation and revealed how Quick was fed with information and was guided through the crime scenes, high on drug-classed medication, which he had free access to.