(February 15, 2019, 1:37 PM EST) -- DALLAS — A Dallas police officer who was injured in a 2016 shooting by a man who identified with a terrorist organization filed suit with his spouse Feb. 13 in Texas federal court against Twitter Inc., Google LLC and Facebook Inc., alleging that the internet firms provided support and resources to terrorist organizations via their online services in violation of the Antiterrorism Act (ATA) (Jesus Retana, et al. v. Twitter Inc., et al., No. 3:19-cv-00359, N.D. Texas)....