DAMASCUS, Syria -- The death toll from an attack on a church in Syria has gone up to 25, state media said Monday.

Authorities blamed the Islamic State for a suicide bombing at a church outside Damascus, citing preliminary investigations. At least 25 people died, officials said.

A suicide bomber in Syria opened fire then detonated an explosive vest inside a Greek Orthodox church filled with people ...

Suicide bomber kills at least 20 in Greek Orthodox church in Syria View on euronews ...

A suicide bomber opened fire and detonated an explosive vest inside a Greek Orthodox church near Damascus, Syria, killing at ...

As people were praying during the service, the suspected ISIS attacker entered the church, wearing a mask to cover his face, and opened fire on the Christians.

The annual Clearwater Greekfest is happening this weekend. The event is hosted by Holy Trinity Greek Orthodox Church, which is located on Old Coachman Road. Admission and parking will be FREE!