Murder involving multiple suspects | Calls were made to a taxi company as part of a series of events which led to the murder and…
Hoax 999 call which prompted armed response | A hoax call was made to West Midlands Police about a car containing a firearm. The call…
Terrorism and bomb hoax which closed Knaresborough | A hoax caller closed off the town and invited the wrongful arrest of a number of innocent…
Birmingham gang tried for kidnapping, torture and subsequent witness intimidation | Dr Kirchhübel was a key witness for the prosecution case in the trial of…
Speaker comparison and transcripts in South Yorkshire murder trial | We acted for the defence in this case and produced a transcript and a report…
Three Royal Marines Court-Martialled for murder of Afghan insurgent | In this case, we were instructed by the prosecution to transcribe the content of utterances…
Murder case in the state of Florida | In this case, which received international attention, we were engaged by the defence to provide an expert…
Trials for multiple murders, including two police officers | We were engaged to compare speakers in a number of recordings in this case, including the…
Trials for Directing and Membership of Al Qaeda | J P French Associates were commended by the Greater Manchester Police for our “outstanding assistance ……
‘The Yorkshire Ripper Hoaxer’ trial | J P French Associates analysed the voice and speech patterns in a police interview recording made 26 years after…