Hanging By a Wire review – cable car rescue documentary dangles viewers on the edge of disaster
The extraordinary fate of eight people trapped above a chasm in Pakistan makes for a tense, skilfully assembled survival story with unexpected flashes of comedy Survival documentaries are a weird little genre of nonfiction film-making that recount the stories of accidents and natural catastrophes – and more often than not, the daring rescues of people caught up in them. Eyewitnesses and the loved ones of those endang
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