Juan Ayala Montero, a twice-deported Mexican national with a prior attempted homicide conviction, was arrested in Texas after authorities say he fired at neighbors during a standoff....

California governor democratic candidates Tom Steyer and Xavier Becerra are in a ad war, with both campaigns threatening legal action over political attacks....

ABC News' Matthew Glasser and Robert Lunsford, American Meteor Society editor, break down the fireball seen across the Northeast last weekend....