A senior administration official said there is no evidence to support the notion that Sotloff was in the custody of the moderate Syrian opposition at any time . Syrian opposition officials say the moderate opposition did n't have to . Family spokesman : A friend phoned him and said Sotloff had fled Syria . Video of Sotloff 's beheading came after another rebel was killed . Republicans introduce a bill that would authorize a reward of up to $ 1 million .
Syrian opposition officials say the moderate opposition did n't have to . Family spokesman : A friend phoned him and said Sotloff had fled Syria . Video of Sotloff 's beheading came after another rebel was killed . Republicans introduce a bill that would authorize a reward of up to $ 1 million .