Matthew Choi, Texas Tribune

Shelby Knowles / Texas Tribune

The controversial Texas law allowing students to bring guns into classrooms is facing another showdown as a lawsuit challenging the law heads to federal appeals court on Wednesday.

Rachel Zein for The Texas Tribune

Wylie Independent School District prepares for armed intruders in a variety of ways, from active shooter drills to safety-themed coloring books. Some school staff are trained to be armed marshals and are ready to shoot if there's a threat.

Laura Skelding / Texas Tribune

A Texas district judge has issued a temporary restraining order preventing Texas Secretary of State Rolando Pablos from handing voter information to President Donald Trump's voter fraud investigation commission.