Investigating Diana

DOCUMENTARY 9PM, C4

We’re nearing the 25th anniversary of the death of Diana, Princess of Wales, and to commemorate a day that will live long in the minds of those who were about in 1997, this twopart documentary looks at the police operation launched by France’s elite Brigade Criminelle in the immediate aftermath of the crash. Tonight, back to the start, when formidable BC boss Martine Monteil is informed that one of the three people involved in a terrible accident in a Paris underpass is the most famous woman in the world. ★★★★ SM

Top cop Martine Monteil, who led the investigation into Diana’s death