Earlier Wednesday, Prime Minister Theresa May said authorities have tested 120 high-rise buildings in dozens of areas across Britain and found that all were fitted with external cladding panels that failed fire safety tests. British Prime Minister Theresa May says that 120 high-rise buildings in 37 parts of Britain have failed fire-safety tests — a 100-percent failure rate. Labour Party leader Jeremy Corbyn said Wednesday that it showed "the terrible consequences of deregulation and cutting corners."