A 9/11 Story: 6. More Questions than Answers

The FBI’s Danny Gonzalez suffers setbacks professional and personal after British police release the man at the centre of his investigation: Omar Al-Bayoumi. And official inquiries fail to provide Terry Strada the answers she so badly needs.

A BBC News Long Form Audio production.

Host: Jane McMullen

Series producer: Neal Razzell

Additional production: Sally Abrahams, Keiligh Baker, Nik Sindle

Editor: Matt Willis

Music: Thomas Ross-Fitzsimons

Sound design: Charlie Brandon-King

Production management: Phoebe Lomas

Radio 4 commissioning executive: Tracy Williams

Radio 4 commissioning editor: Dan Clarke