New Delhi, Sep 14 (ANI): Reactions poured in after British aid worker David Haines was executed by ISIS militants. Congress leader Manish Tewari, reacting on the reports said on Sunday that all the democratic countries should come together and behead the monstrous militant group. Bureau Chief of Syrian Arab News Agency, Dr Waiel Awwad said that the monster is growing and it has to be dealt with and eliminated from rest of the area because people of have been suffering from almost 3 years in the hands of the terrorist organization.