A Texas congressional staffer doused herself in gasoline before she caught fire and died, investigators said. Regina Santos-Aviles, 35, was found engulfed in flames at her Uvalde home on September 13. She was taken to Brooke Army Medical Center but died from her injuries the next morning. Santos-Aviles served as the regional district director for Republican US Representative Tony Gonzales since 2021. Police officers said she had 'doused herself in gasoline and was ignited into flames The Department of Public Safety determined she was alone at the time of the blaze after reviewing home surveillance video. Uvalde Police Chief Homer...