A woman started a fire in downtown Fort Worth's Sundance Square near the Christmas tree over the weekend.
Video shows a person close to the tree light something on fire. They then throw it on the ground. Witnesses are heard on video describing the person as a man but police later said the person was a woman.
Police took her into custody and she was transported to the hospital for mental health evaluations.
The latest news from around North Texas.
The tree did not catch fire and no other property was damaged.