Prosecutors and attorneys for Pete Arrendondo, who faces charges over the shooting’s botched response, have repeatedly requested U.S. Customs and Border Protection agents to testify. The agency has refused.

An acquittal in the first Texas trial over the hesitant police response to the Robb Elementary school mass shooting leaves prosecutors facing decisions about the case against Uvalde’s former schools police chief.

Moments after former Uvalde CISD police officer Adrian Gonzales was acquitted Wednesday on child endangerment charges, the attorney for Gonzales’ former boss said the verdict came as no surprise at all.