Security operatives on Tuesday fired gunshots at protesters at the Lekki Toll gate.
In videos shared on social media by some of the protesters, soldiers were seen firing gunshots in a bid to disperse the protesters.
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There are reported cases of causalities from the attack.
The shooting started few minutes after the light in the plaza went off.
Eyewitnesses claimed that they saw the security operatives loading bodies into their vans.
Lagos state government had announced a 24-hour curfew, starting from 4:00PM on Tuesday, but the governor of the state, Babajide Sanwo-Olu, later announced shifted the start time to 9:00PM.
Thousands of youths under the aegis, #ENDSARS have been protesting for 14 days, calling for an end to police brutality, harassment and extrajudicial killings among others.