Two distinct criminal cases are making their way through the UK court system, highlighting different aspects of the justice process.

In London, Simon Levy, 40, from Tottenham has entered not guilty pleas to charges of murdering two women and raping another. The 40-year-old defendant denies the murder of Carmenza Valencia-Trujillo, 54, and Sheryl Wilkins, 39. Details of the alleged crimes and timeline have not been disclosed as the case proceeds through the courts.

Separately, authorities are examining a decades-old case involving Peter Sullivan, who was wrongfully convicted of murder and spent 38 years in prison before his conviction was overturned. Sullivan had been found guilty of killing florist Diane Sindall, 21, in Wirral, Merseyside, in 1986.

The Sullivan case represents one of the longest-standing wrongful convictions in recent UK legal history. The investigation into how the original conviction occurred and what led to the eventual exoneration is now under review by authorities.

Both cases underscore ongoing challenges within the criminal justice system, from ensuring accurate prosecutions in current cases to addressing historical failures that resulted in wrongful imprisonment.