BREWSTER (CBS) – A church on the Cape was destroyed in a fire early Friday morning. Investigators suspect that it was intentionally set.

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Flames broke out in the Cape Cod Bible Alliance Church on Route 6A in Brewster around 3 a.m.

It quickly moved to three alarms. There were no reported injuries.

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Sources tell WBZ-TV’s Bill Shields that search dogs found something suspicious in the charred remains.

The church is a total loss. Demolition crews have already begun tearing down what’s left of the structure.

The state fire marshal says this fire does not initially appear to be connected to a recent string of arson fires on the South Shore. In the past two months, 17 South Shore buildings have been torched, all of them unoccupied.

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However, local officials say this is the third fire in their area in a week. One of those fires, on Saturday, destroyed a vacant motel ten miles from the church in Harwich. Investigators do not know whether that fire is related.