A helicopter helping battle a large Utah wildfire crashed Friday with no immediate word on the conditions of the two people aboard, federal officials said. The helicopter was one of seven working a fire in central Utah that was caused by lightning on July 27. It crashed near Richfield, which is about 160 miles (258 kilometers) south of Salt Lake City, the Federal Aviation Administration confirmed. A helicopter battling a 165-square-mile Utah wildfire crashed near Richfield with two people on board. The fire on the Fishlake National Forest near small community of Kanosh, Utah had grown to 165 square miles (427 square kilometers) and was 19% contained by Friday morning.