![Source: Investigators examine ideology of Texas gunman](http://townsquare.media/site/176/files/2023/05/attachment-AP23126807219508.jpg?w=980&q=75)
Source: Investigators examine ideology of Texas gunman
Federal officials are looking into whether the gunman who killed eight people at a Dallas-area mall expressed an interest in white supremacist ideology Sunday as they work to discern a motive for the attack, a law enforcement official told The Associated Press.