Oliver Conway

It is incredibly hard to remain positive, but...

Thankfully, I have a lot of tools at my disposal, which I use every day.

While you were talking there, Lindsay, we heard a recorded message in Persian that played over part of what you were saying.

It is a desperate attempt to try and bring justice into this situation.

We have done what we can to be respectful of their system, to be patient with the legal process, believing that our innocence will prevail, but it doesn't seem to be the case.

We wanted to

respects their very strong belief that they don't want foreign interference and not refer to international law or human rights law.

I've read their constitution, so I have referred only to their own internal Islamic Republic constitutional law in an attempt to say, even in your own judicial system, you're in violation of the laws to try and do anything to help us

out of this situation.

Lindsay Foreman talking to the BBC from inside Evine Prison.

The celebrated broadcaster and conservationist Sir David Attenborough turns 100 later this year and to celebrate, the BBC is showcasing his extraordinary seven-decade career.

The new programmes include footage from his Life on Earth series and possibly the most memorable clip, his encounter with mountain gorillas in Rwanda.

The year was 1978 and David Attenborough had been taken to the remote location by Diane Fossey, who'd been researching the apes for more than a decade.

The extraordinary interaction that followed was captured on film.

Well, Diane Fossey's research assistant at the time, Ian Redmond, told my colleague Justin Webb more about it.

Ian Redmond.

And that is all from us for now.

If you want to get in touch, email us at globalpodcast at bbc.co.uk.

And don't forget our sister podcast, The Global Story, which looks in depth at one big story.

This edition of the Global News Podcast was mixed by Rosenwyn Dorrell and produced by Adrian White and Nicky Verrico.