Wind-driven brush fires that burned on New York’s Long Island over the weekend, injuring two firefighters and sending large smoke plumes into the air, appear to have been started by people making s’mores in their backyard,

The wildfires began accidentally when someone in Suffolk County tried to light a fire to make s’mores, officials said. They were fully contained by Monday.

The cause of the wildfires that swept through part of Long Island, New York, over the weekend is believed to have been a resident making s'mores, police said.