Cardinal Malcolm Ranjith, the archbishop of Colombo, said that he has no faith in the investigations to date—one by a commission and one by a committee—into the April 23 attack.

"We must all take responsibility to reject language that ridicules, condemns, or vilifies another person because of their race, religion, gender, age, culture or ethnic background," the archbishop said.

The country's Justice Department is set to open a preliminary investigation the week of Aug. 5 into sedition and cyber libel charges against church leaders.

The Church of the Visitation in Westphalia, Texas, burned to the ground July 29. The fire is still under investigation.

Vatican City State will have its own reporting system in place before the end of the year for flagging suspected cases of the abuse of minors and vulnerable people and instances of cover-up or negligence in handling such cases, the Vatican said.

His comments followed an assault July 28 on Father Aleksander Ziejewski in the sacristy of the Basilica of St. John the Baptist in the northern city of Szczecin during an attempted robbery.