Detailed text transcripts for TV channel - CNN - 20181120:04:58:00
Marshals were flying while sleep deficient. that study found that lack of sleep puts them at greater incidents of serious errors. critics question if air marshals are even necessary. last year, the department of homeland security inspector general slammed the air marshal service and said its contribution to aviation transportation security is questionable. ohio state professor john mueller, who studies the efficiencies of security measures, says the nearly $1 billion agency is almost worthless. >> federal air marshals don't pass muster in terms of cost/benefit analysis. they deliver five or te...