Not necessarily. Many fictional works featuring killers are products of the author's imagination. However, some might draw loose inspiration from real crimes or cases.
One of the most well - known killers based on a true story is Ted Bundy. He was a serial killer who charmed his victims before brutally murdering them. His case was highly publicized and his good looks and seeming normalcy were very deceiving.
Yes, it is. 'To Catch a Killer' in 2023 is based on a true story. It often takes real - life events and weaves them into a narrative for the screen, which can make for a very gripping and engaging movie.