McKinney, TX – At least three people were injured Friday when an explosion rocked a McKinney neighborhood, damaging three homes.

Live television coverage Friday night showed one house in flames.

Three homes were affected by the blast, which was natural-gas related, a McKinney Police Department dispatcher told The Associated Press.

Three people were injured, according to television reports. Police said several people were taken by helicopter to area hospitals, but had no additional details.

McKinney is about 20 miles north of Dallas.