UVALDE, Texas (AP) — Federal investigators are getting their first look Thursday at the scene of a head-on collision involving a small church bus and a pickup truck that killed 13 senior adult church members onboard the bus. The Texas Department of Public Safety reported the lone bus survivor remains hospitalized in critical condition, and the pickup truck driver is in stable condition. The National Transportation Safety Board sent investigators to the scene to begin seeking the cause of the crash, NTSB spokesman Terry Williams said Wednesday.