`` As a general rule , I do n't rule things out as commander-in-chief , '' president says . Comment: He says there is evidence of chemical weapons use in Syria . `` We do n't know when , where or how they were used , '' the president says .
`` As a general rule , I do n't rule things out as commander-in-chief , '' president says . Obama says he has discussed the issue with leaders in the region and they agree . He says there is evidence of chemical weapons use in Syria . `` We do n't know when , where or how they were used , '' the president says .