Only three US airports out of 70 evaluated passed the undercover testing A top US official has pledged reforms after tests found that airport screeners allowed mock explosives and weapons through security checkpoints 95% of the time. Homeland Security Secretary Jeh Johnson on Monday called for revised security procedures in airports across the US. In one test, a screener failed to find a fake bomb taped to an agent's back despite patting the man down. The results of tests were first reported by ABC News . ABC News reported - citing people who had been briefed on a Homeland Security inspector general report - the tests were carried out at 70 US airports. Only three airports were able detect the banned weapons, the report said. Mr Johnson said security officers should be retrained and scanning equipment should be retested. He said he was taking the results of tests "very seriously". "The numbers in these reports never look good out of context but they are a critical el...
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