Operation to abduct the teens was not approved by leadership , Hamas official says . The death of the teens has been followed by weeks of violence . ` It turned out later , however , that they were members of Hamas . '' Comment: Hamas executes 18 suspected informants for Israel , TV report says .
Operation to abduct the teens was not approved by leadership , Hamas official says . The death of the teens has been followed by weeks of violence . Comment: Hamas executes 18 suspected informants for Israel , TV report says .