An eighth person later died from their injuries, police in the local government in Xuhou said on its Weibo social media account.
According to the statement, the man suffered from an autonomic nervous system disorder with symptom like dizziness and problems with basic bodily functions. He had dropped out of school but was employed.
Police have not yet provided a motive for the attack.
The woman, who was holding a baby during the interview as she sat on her bed, said she blacked out and only woke up while being treated.
According to Party newspaper People's Daily, two people were killed immediately in Thursday's blast, while another five died following unsuccessful resuscitation efforts.
In a video footage broadcast by CCTV news, adults and children were seen lying on the ground that was stained with blood.
The videos showed ambulances arriving, medics wheeling people into an emergency room and medical personnel treating what appeared to be a child. Another showed people in hospital.
His daughter attended the school and was later taken home safely by her grandfather, he said.
"It's so scary", said a man surnamed Meng, who learned about the explosion online.
Witnesses told local media the explosion happened at a stall where hawkers were selling deep-fried snacks, and may have been caused by the mishandling of gas canisters.
On Friday, police officers wearing blue plastic around their shoes scoured the scene of the explosion in front of the kindergarten on the outskirts of Xuzhou city.
The blast took place around 5 p.m. near the entrance of the kindergarten in Xuzhou, in the coastal province of Jiangsu, the official Xinhua news agency said.
He was reportedly suspended from his school because of mental issues.
The attack happened before the children were let out of the school, the authorities said, saying no teachers or pupils were among the victims.
It later emerged that the fire had been started deliberately by the driver, who also died.
The suspect has been identified as 22-year-old Xue.
In 2013, a wheelchair-bound man detonated a homemade bomb at Beijing global airport as a protest at alleged police brutality.
But with China maintaining strict control on firearms, most of the other attacks have involved knives or other sharp implements, such as last year's attack on an elementary school in northern China that left seven children wounded.
The Tory source said there was a "steady dialogue ongoing" with the DUP on a deal to prop up a minority Tory administration. Moving the speech will disturb the Queen's attendance at this year's Royal Ascot.
Ruddy agrees that the move would be a wrong move, but dismissed the investigation Mueller is overseeing. Congressman Paul Ryan , Speaker of the House of Representatives, said he has "confidence" in Mueller.
Despite the shooting , the congressional baseball game went forward Thursday evening at Nationals Park in Washington . The Democrats won the game, 11-2, behind pitcher Cedric Richmond, a close friend of Scalise's from Louisiana .
Extra fire safety checks were immediately organised across local authorities, including Camden, Newham, Croydon and Redbridge. Meanwhile, Leader of the House of Commons Andrea Leadsom faced angry residents at the scene and attempted to defend her boss.
Another youngster looking for his first major win, Patrick Reed, is listed at 20/1 after shooting a four-under 68 in Round 1. He loved Erin Hills, a course with wide fairways between the knee-high fescue that he figured would allow him to attack.
The No. 2-ranked McIlroy and the third-ranked Day also failed to advance to move after struggling for a second straight day. McIlroy has played in only seven tournaments this season and was coming off a layoff resulting from a nagging rib injury.
McInerney, who became Yahoo's CEO, said the company is happy to have completed the transaction and "begin a new chapter". Last week Verizon planned to cut about 2,000 jobs, or 15%, of the 14,000 employees at its Yahoo and AOL companies.
Numerous locals who live near the tower and watched horrific scenes unfold before them think that the death toll will rise. Conservative former cabinet minister Michael Portillo said May should have been prepared to face residents' anger.
She's the associate attorney general, which makes her third in command at the Justice Department behind Rosenstein and Sessions. Mueller was appointed special counsel after Trump fired former FBI director James Comey , who was heading up the investigation.
The hospital treating Scalise announced early in the game that the congressman remains in critical condition but is improving. Scalise is sedated, but the husband and father of two has been able to respond to his doctors and family.
Facebook says using AI to fight terrorism on its platform
Facebook said that it still relies on reports of "terrorism posts" in order to review and remove and it does so with urgency. USA company says technology used to block child pornography pressed into service to address spread of propaganda online.
Sony unveils new 'Spider-man' game at E3 expo
Although this game was remastered for Sony's Playstation 3 back in 2011, this time it will be a full HD version. The story trailer reveals Chloe Frazer and Nadine Ross struggle and adventure to protect an Indian Artefact.
Ex-cricketer Aamir Sohail accuses Pakistan of 'fixing' matches
Though they're the favorites to win, Indian captain Virat Kohli has been quick to not underestimate a resurgent Pakistani side. He is now at 4th spot with 680 runs, standing behind Chris Gayle (791), Mahela Jayawardene (742) and Kumar Sangakkara (683).
Morgan Stanley Reaffirms Buy Rating for AstraZeneca plc (AZN)
The average twelve-month price target among brokerages that have covered the stock in the previous year is GBX 294.17 ($3.80). The share price of Big Yellow Group (LON:BYG) was up +1.33% during the last trading session, with a day high of 809.50.
Iraqi Troops Corner Islamic State in Mosul
There are also reports that ISIS has positioned snipers at strategic points to stop people from getting out of the Old City. Of these, 371,000 are being aided in camps, where they receive tents, mattresses, blankets, buckets and kitchen utensils.
Greens at Erin Hills starting to firm up
After a couple of tap-in birdies to start his round, Johnson missed a short attempt on the fourth hole and never got untracked. That still didn't appear to be almost enough. "My best friend has caddied for me for six or seven years", said Champ.
Trump cheerleaders turn on special counsel Mueller
According to Trump supporter Newt Gingrich , Mueller's ability to be fair should be questioned, based on the people he was hiring. In addition, Comey has said Sessions did not respond when he complained that he did not want to be left alone with Trump again.
Curry and Durant want Warriors stay
Golden State denied that in a brief statement , saying "today is all about celebrating our championship". But like I said, we'll all figure something out.
Wife of James Hodgkinson: 'I was shocked'
Sanders fans, sometimes referred to derogatorily as "Bernie Bros" or "Bernie Bots", at times harassed reporters covering Mr. MARILYN BLAHA: I think it kind of brings people together if anything, you know? "People say weird things all the time".
Scalise still critical, but expected to recover: Doctor
Scalise will require additional operations, Sava said, adding that it's hard to predict how long he will be in the hospital. Lobbyist Matt Mika was shot multiple times and remains hospitalized. "We all owe Steve a big, big thank you", Trump added.