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Forensic Speech and Audio Laboratory
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© 2023 J P French Associates

R -v- Jama Ahmed & others

Murder involving multiple suspects Calls were made to a taxi company as part of a series of events which led to the murder and shooting of two young…

  • Post date November 1, 2015
  • Post categories In Speaker comparison

Royal Marines’ Court Martial

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 and attribute them…

  • Post date October 1, 2013
  • Post categories In Speaker comparison, Transcription

George Zimmerman & Trayvon Martin

Murder case in the state of Florida | In this case, which received international attention, we were engaged by the defence to provide an expert assessment of speech…

  • Post date July 1, 2013
  • Post categories In Questioned content analysis, Speaker comparison

R -v- Dale Cregan & others

Trials for multiple murders, including two police officers | We were engaged to compare speakers in a number of recordings in this case, including the call made by…

  • Post date September 1, 2012
  • Post categories In Speaker comparison

London Stock Exchange bomb plot

Conspiracy to blow up the London Stock Exchange and related terrorist charges | In the matter of R -v- Mohammed Chowdhury, Gurukanth Desai, Nazam Hussain, Usman Khan, Omar…

  • Post date February 1, 2012
  • Post categories In Transcription

R -v- Shujah Mahmood

Trial for the ‘fertiliser bomb’ plot | J P French Associates prepared a critique of an existing transcript and provided the court with a transcription in this case. …

  • Post date November 1, 2010
  • Post categories In Transcription

R -v- Ahmed & Ahmed

Trials for Directing and Membership of Al Qaeda | J P French Associates were commended by the Greater Manchester Police for our “outstanding assistance … in connection with…

  • Post date December 1, 2008
  • Post categories In Enhancement, Speaker comparison, Transcription

The State of Ghana -v- Kwabena Amaning & Alhaji Issah Abbass

Authentication of recordings in Ghanaian narcotics case | We authenticated a number of recordings and analysed the speech in Ghanaian and English.  To do this, J P French…

  • Post date November 1, 2007
  • Post categories In Authentication, Questioned content analysis, Transcription

United Nations -v- Slobodan Milošević

The International Criminal Tribunal for the Former Yugoslavia at The Hague | J P French Associates authenticated a number of recordings in the trial of Slobodan Milošević for…

  • Post date September 1, 2006
  • Post categories In Authentication

R -v- John Humble

‘The Yorkshire Ripper Hoaxer’ trial | J P French Associates analysed the voice and speech patterns in a police interview recording made 26 years after the original hoax…

  • Post date March 1, 2006
  • Post categories In Authentication, Speaker comparison

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