Warren Weinstein 's wife says the family is still searching for answers . Officials say Weinstein and another al Qaeda hostage were accidentally killed in a USAID drone strike . Gunmen abducted the U.S. contractor from his home in Pakistan in 2011 .
Warren Weinstein 's wife says the family is still searching for answers . Officials say Weinstein and another al Qaeda hostage were accidentally killed in a U.S. drone strike . Gunmen abducted the USAID contractor from his home in Pakistan in 2011 .