He said it had been previously suggested that barbed wire or barriers could be erected as a safety measure.
BBC: Concern over Briton Ferry M4 and A48 bridge fall deaths
The fence consisted of seven or eight strands of high-voltage barbed wire, spaced about a foot apart, strung between tall poles.
WSJ: Escape From a North Korean Prison
There would be no barbed wire, heavy-handedness or ostentatious displays of weaponry in a country still haunted by such images.
CNN: Olympic memories: Munich
After half an hour or so, the Tahoe drives up to a gated complex with a barbed wire fence and from there to a small low-lying building surrounded by a handful of Iraqis in jumpsuits.
FORBES: Magazine Article
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