Of course, whatever the punishment of any civil law outcome, those responsible will no doubt face a much more superior adjudication on the final day.
Pray for the Sri Lankan people and persecuted Christians everywhere.
Súscipe, quǽsumus, Dómine, preces pópuli tui cum oblatiónibus hostiárum: ut, Paschálibus initiáta mystériis, ad æternitátis nobis medélam, te operánte, profíciant. (from the Secret of Easter Day Mass)