State legislator Ogunmolasuyi Oluwole said numerous youngsters were among the handfuls killed in the assault.
The aggressors designated the St Francis Catholic Church in the town of Owo in the southwestern territory of Ondo similarly as admirers accumulated on Pentecost Sunday, state legislator Ogunmolasuyi Oluwole said.
Specialists didn’t promptly deliver an authority loss of life, however Mr Oluwole said numerous youngsters were among the dead.
Adelegbe Timileyin, who addresses the Owo region in Nigeria’s lower regulative chamber, said somewhere around 50 individuals had been killed, however others put the figure higher.
Mr Timileyin added that the congregation’s cleric was likewise kidnapped.
Recordings giving off an impression of being from the location of the assault showed admirers lying in pools of blood while individuals around them howled.
It was not promptly clear who was behind the assault.
The state’s lead representative Rotimi Akeredolu said he was stunned by the assault, adding: “Our tranquility and quietness have been gone after by the adversaries of individuals”.
In an explanation, Nigeria’s leader Muhammadu Buhari said: “Just monsters from the lower area might have imagined and done such devious demonstration.”
The president was chosen in the wake of promising to end Nigeria’s delayed security emergency.
Pope Francis appeals to God for casualties
The Vatican said Pope Francis was “petitioning God for the people in question and the nation horrendously impacted during a period of festivity”.
While a lot of Nigeria has battled with security issues, Ondo is well known as one of Nigeria’s most tranquil states.
The town of Owo is around 214 miles (345km) east of Lagos.
