The pope denounced the attack as “a grave offence against the Creator.”

A van drove into a pedestrian zone killing at least 12 people and injuring more than 80 others.

“Religious persecution and intolerance remains far too prevalent,” Secretary of State Rex Tillerson said.

"I hope that all forms of hatred and violence cease and that such shameful crimes are no longer committed in places of worship where the faithful gather to pray."

Forgiveness is the only way out.

At the Al Hidayah Islamic boarding school, founder Khairul Ghazali wants to prevent the sons of Islamic militants from becoming the next generation of Indonesian jihadists.