Several vehicles parked in the area were also destroyed by the explosion.
Boarding pupils of the Bethlehem Girls College were trapped in the wreckage of their hostel, as residents and sympathisers pulled them out of the rubble.
PUNCH Metro learnt that the Principal of the college, Rev. Sr. Henritta Alokha, lost her life while attempting to rescue the pupils.
Our correspondents were told that the explosion occurred around 9am after a truck hit some gas cylinders in a gas processing plant.
The gas plant was located near the Nigerian National Petroleum Corporation’s System 2B pipeline’s right of way.
A witness, who identified himself simply as Chibuzor, said his neighbour, who was just delivered of a baby, was trapped after her residence caved in.
He said, “We were in the church when it happened. At first, we thought it was a tanker explosion and we ran out of the church to see what had happened. But on getting out, we saw fire raging.
“My brother’s house was affected and a woman, who just gave birth, was in the house. We cannot hear her voice and she is not picking her calls.
“Immediately the explosion happened, the chapel of the school, where the children were gathered for morning mass, collapsed. Some were trapped underneath the rubble, while some have been rescued and rushed to hospital.”
A Twitter user, Alexehi Imobhio, said he was also in church when the explosion occurred.
“It felt like it exploded on the church premises. All the windows were shattered and worshippers ran for their lives. It was my first day in church after over four years,” he said.
The Lagos State Emergency Management Agency said 17 people were confirmed dead, adding that 25 were injured.
The Public Affairs Officer of the agency, Nosa Okunbor, said there was a series of explosions, which started around 9.05am.
He stated, “The incident, which recorded 17 dead and 25 injured, destroyed property estimated to worth hundreds of millions of naira, with unquantifiable devastation to other assets, as well as the environment.
“Aside these, people in their hundreds have suddenly become displaced in an incident in which two LASEMA response teams, as well as the Lagos State Government Fire Service, the Rapid Response Squad of the Nigeria Police and other first responders were in full attendance.”
While quoting the Director-General of LASEMA, Femi Oke-Osanyintolu, he said the agency could not tell the primary cause of the incident.
“While security agents are investigating the cause of the explosion, recovery and rescue activities were carried out by the Ministry of Special Duties, LASEMA, men of the Lagos State Fire Service, the Federal Fire Service Department, the Lagos State Safety Commission, LASBCA and other first responders.
“Seventeen bodies have been recovered, while 25 injured persons are being treated on site,” he added.
The National Emergency Management Agency said it recovered 15 corpses, including a family of four.
The spokesperson for the South-West, Ibrahim Farinloye, said a couple and their two sons were among those who died in the explosion.
He said they were on their way to church when the incident happened.
According to him, no fewer than 60 pupils of the Bethlehem Girls College, who sustained varying degrees of injury, were taken to the Nigerian Navy Hospital in Satellite Town.
Farinloye said over 50 buildings, including the college and a popular hotel, were damaged by the explosion.
He stated, “The resulting fire later spread to the Nigerian National Petroleum Corporation oil pipeline passing through the area even though the pipeline has been shut down as a precautionary measure.
“The fire was eventually extinguished around 3.30pm through the combined efforts of officials of the Lagos State Fire Service, Federal Fire Service and the Nigerian Navy Fire Tender.”
The Group General Manager, Group Public Affairs Division, NNPC, Kennie Obateru, explained that preliminary findings indicated that the impact of the explosion was so huge that it led to the collapse of nearby houses and damage to the pipeline.
The corporation’s Group Managing Director, Mele Kyari, and other management staff of the oil firm were said to have left for Lagos on Sunday evening for an on-the-spot assessment.
Obateru stated that following the report of the explosion, the corporation halted pumping operations on the Atlas Cove-Mosimi pipeline, which was active at the time.
The NNPC said it had already mobilised its in-house team, consisting of health safety environment experts, medical and security personnel from its nearby Satellite Town depot in Lagos, adding that the Lagos State Fire Service to extinguish the fire.
The corporation said more firefighting personnel and equipment were mobilised from the NNPC Mosimi area office to the scene.
It urged members of the public and residents of the affected communities to remain calm, adding that the temporary shutdown of the petroleum products pipeline would not affect the normal supply of products to Lagos and its environs.
The Staff Officer, Western Naval Command, Oladele Daji, told journalists that the injured pupils had been stabilised at the Navy Hospital, adding that those who had fully recovered would be discharged soon.
During a visit to the Bonne Sante Hospital, where most of the pupils were rushed for treatment, one of the pupils, Ebube Abana, 15, said the explosion occurred while the Mass was being celebrated in the refectory.
“I am a boarding student; we were in the refectory when a car blew up. We were having Mass when I came outside and as I heard the explosion, blood started coming out of my ear, so I started running for my safety,”
The school’s Hostel Mistress, Christiana Adedoyin, said one of the security guards at the school died from the effect of the building collapse during the explosion.
One Federick Ose, whose brother, Festus, died during the incident, said, “My brother wanted to have his child dedication today (Sunday) when the incident happened and he was killed. His wife and children were able to escape. It was not the fire that killed him.”
Another resident, Ebis Michael, said his uncle, Obi Iyio, his wife and two children, Tochukwu and Kachi, were about to go to church when the explosion occurred and they were burnt beyond recognition.
The Chairman of the Amuwo Odofin Local Government Area, Valentine Buraimoh, said three schools were affected.
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