And on Monday morning, a family of five riding on two motorcycles detonated a bomb at the entrance of the Surabaya police headquarters - killing all but one of them and injuring four police officers.
Four of the bombers from the same family were killed, but an eight-year-old child travelling with them on two motorbikes has survived.
Four other family members were killed in Surabaya in Sunday's blast, which injured four police officers and six civilians.
The suicide bombing took place at three churches in Surabaya, Indonesia's second biggest business city after Jakarta, nearly simultaneously yesterday morning.
82 femmes réclament "l'égalité salariale"
La Palme d'or a été décernée à 71 réalisateurs, trop nombreux pour êtres cités ici, et à seulement 2 femmes. Quatre-vingt-deux femmes du septième art réunies devant le palais des Festivals.
JAKARTA, Indonesia - A wave of deadly bombings Sunday and Monday and evidence of more planned have shaken Indonesia just before the holy month of Ramadan, with entire families - including children - carrying out suicide attacks against Christian worshipers and the police.
As noted by the BBC, "The archipelago, home to 260 million people, has seen a resurgence of Islamist militancy in recent years but the scale of the attacks in Surabaya has raised fresh concerns about the potency of jihadist networks".
"Because their leaders are detained, their groups could be retaliating", said Karnavian.
All told, 25 people have died since Sunday including a total of 13 militants and their children. "They have trained in order to attack police", Wasisto said, identifying the militants as members of Jemaah Anshorut Daulah, or JAD. Through his spokesman, Stephane Dujarric, Secreatry General Antonio Guterres said that he was "appalled at reports that children were used to participate in the attacks", and offered his condolences to the families of the victims. "One of them was a little kid", said national police chief Tito Karnavian. The mother, with her two daughters, attacked the Christian Church of Diponegoro, he said.
Researchers warn of critical flaw affecting PGP and S/MIME
Without knowing any details of the vulnerability, I might also add that generally disabling HTML email is a jolly good idea from the security point of view as it can reduce your attack surface considerably.
The sons aged 16 and 18 rode a motorcycle onto the grounds of the Santa Maria Church and detonated their explosives there, he said. The two biggest Muslim organizations in Indonesia, Nahdlatul Ulama (NU) and Muhammadiyah, have both condemned the attack, according to The Jakarta Post.
"These attacks are the nightmare scenario that's been anticipated since Indonesians affiliated with ISIS have returned from the Middle East", said Greg Barton, Chair in Global Islamic Politics at Deakin University in Australia.
A few days ago, the Indonesian police managed to control a prison riot in Depok, a West Javan city, involving hundreds of detainees, many of whom belong to JAD.
Heiko Maas: Germany can't protect its companies doing business in Iran
Russian President Vladimir Putin on Wednesday expressed his "deep concern" over Donald Trump's withdrawal from the 2015 deal. Its specialists in Vienna search millions of pieces of Iran-related information each month for suspicious developments.