Dutch police spokesman, Olav Brink speaks to AFP journalists regarding the investigation around the murder of sex worker Bernadette Szabo, known as Betty, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

This photograph shows a hologram representing murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

A pedestrian walks past a hologram representing murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

A pedestrian walks past a hologram screen representing a foggy window glass reading "help" and the silhouette of murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

A pedestrian walks past a hologram representing murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

A pedestrian walks past a hologram representing murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

Pedestrians look at a hologram representing murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)

Pedestrians walk past a hologram representing murdered sex worker Bernadette Szabo, known as Betty, implemented by Dutch police in hope to uncover new information around her murder, in Amsterdam, on November 15, 2024. By a canal in Amsterdam's red light district, one of the so-called window women is actually a hologram of murdered sex worker Bernadette Szabo, known as Betty, Dutch police hope will help solve her horrific murder dating back to 2009. (Photo by Nick Gammon / AFP) (Photo by NICK GAMMON/AFP via Getty Images)