Police give 'all clear,' after Robstown ISD lockout KRIS file image. and last updated 2021-01-19 17:45:10-05 ROBSTOWN, Texas â The Robstown Independent School District has posted that they are no longer on lockdown after a possible weapon was reported and not found on district property. The lockdown was enacted earlier today. "Safety and security of students, faculty, and staff is a top priority for Robstown Independent School District. At approximately 12:13 PM, safety protocols were executed due to a report of a possible weapon on an undetermined campus," says a post on Robstown Independent School District's Facebook page. Six of the seven schools in the district were placed on a "lockout status,"