Religions do have some message which are controversial.But it is the religious authority who decide which one to apply & which to let go.
No one can follow either Quran or Bible 100%.They always compromise on one thing or the other.
Every politician will condemn such attack for the political purpose.It's policy & other information about a political party or a leader should be judged.
The present ruling political leadership has no track record indicating their sincerity against terrorism.