Cleveland firefighters worked to put out a fire that spread across several tractor-trailers in Cuyahoga Heights early Friday morning. Fire officials confirmed a number of tractor-trailers went up in flames around 2:45 a.m., but no injuries have been reported. A driver at the terminal told 19 News five trucks had gone up in flames. Firefighters responded to a truck terminal in the 500 block of Harvard Avenue near Jennings Road. The cause of the fire has not been confirmed by fire officials. Cleveland fire dispatch says the location of the fire is on the Newburgh Heights and Cuyahoga Heights border.