Suffolk County's Arson Squad is investigating how three cars caught fire early Thursday in a residential neighborhood of Wyandanch, police said.

Suffolk police responded to a call for a fire at 99 S. 25th St. at about 4:45 a.m., a police spokeswoman said.

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The Wyandanch Volunteer Fire Co. also responded.

The police spokeswoman said there were no injuries. She did not have any further information.