This is reported by AFP with reference to the police.
#BREAKING Blasts hit two Sri Lanka churches during Easter mass: police pic.twitter.com/sIRylFgyRG- AFP news agency (@AFP) 21 avril 2019
According to some reports, at least 80 people were injured as a result of the incident.
No other details are given.
The publication Hirunews reports that the explosions also occurred in two hotels.