CLEAN : Jailed Egypt dissident might resume hunger strike (family)

The transcript discusses the ongoing struggle of a family dealing with the uncertainty of a loved one's situation. It highlights the global attention on the case, the hope for release, and the potential resumption of a hunger strike due to lack of progress. The narrative emphasizes the family's nine-year ordeal, the need for proof of life, and the broader issue faced by thousands of families. It concludes with a call to remember and act to save innocent lives.

What does the speaker mean by needing 'proof of life'?

How does the speaker describe the situation of many families?