Arkansas High School senior Seth Sexton poses for a photo Tuesday, Feb. 28, 2023, in Texarkana, Arkansas. Sexton created a Texarkana Disaster Preparedness map to provide assistance to locals who don’t have proper shelter in their homes in the event of a disaster. Sexton recently attended the Education Accelerated by Service and Technology conference and shared his map during the ArcGIS portion. (Staff photo by Mallory Wyatt.) TEXARKANA, Ark. -- An Arkansas High School senior recently attended the Education Accelerated by Service and Technology conference to share the digital local disaster planning map he created.Seth Already a subscriber? Log in!