Bomb explosion kills 13 in Indonesia

web_photo_indo_14_05_2018

Police at the site of a blast outside the Gereja Pantekosta Pusat Surabaya (Surabaya Centre Pentecostal Church) in Surabaya, Indonesia on May 13, 2018.

Police at the site of a blast outside the Gereja Pantekosta Pusat Surabaya (Surabaya Centre Pentecostal Church) in Surabaya, Indonesia on May 13, 2018.

web_photo_indo_14_05_2018

Police at the site of a blast outside the Gereja Pantekosta Pusat Surabaya (Surabaya Centre Pentecostal Church) in Surabaya, Indonesia on May 13, 2018.

Police at the site of a blast outside the Gereja Pantekosta Pusat Surabaya (Surabaya Centre Pentecostal Church) in Surabaya, Indonesia on May 13, 2018.

INDONESIA - A bomb explosion has killed 13 people and wounded forty others in Indonesia.

Authorities say a family of six, who&39;d returned from Syria is behind yesterday&39;s multiple church bombings.

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A mother and two daughters blew themselves up at one church, while the father and two sons targeted two other places of worship in Indonesia&39;s second city.

The coordinated blasts were aimed at parishioners attending morning services.

The Islamic State group has already claimed responsibility for the attacks.

Government has ordered further investigations.