Given the task definition and input, reply with output. In this task, you will be shown a passage. You need to write a fill-in-the-gap question based on your understanding of the events that might be inferred from the passage. Your question should be answerable based on the passage and only have one correct answer. Show the gap in your question with a _ .

A decorated Green Beret claimed he could have safely rescued American and Canadian hostages in Pakistan but a 'dysfunctional' bureaucracy and competing agencies hampered efforts. Speaking in front of the Senate Homeland Security and Governmental Affairs Committee on Thursday, Army Special Forces Lt Col Jason Amerine said he was under scrutiny from the FBI for his criticism of US hostage rescue protocols. 'Warren Weinstein is dead,' Amerine said, referring to the USAID worker held hostage in Pakistan, whom President Obama announced in April had been accidentally killed in a drone strike. 'Colin Rutherford, Joshua Boyle, Caitlin Coleman and the child she bore in captivity are still hostages in Pakistan. I failed them.'Lt Col Jason Amerine told a Senate committee Thursday he had crafted a trade for several hostages that was overruled by the State DepartmentAmerine's deal would have secured the release of several Americans and Canadians held in PakistanAn eventual deal for Sgt Bowe Bergdahl was reached in 2014 that saw the release of five Taliban prisoners that had been held in the USAnother hostage, Warren Weinstein, was accidentally killed in a US drone strike in January

Coleman is an American held hostage along with Boyle, her _ husband, while Rutherford is a Canadian tourist who was taken by the Taliban in 2010, the CBC reported.