What we know so far:
• At least 8 students are dead following a shooting at a high school in Santa Fe, Texas
• At least three other students were injured and taken to the hospital
• A police officer was also injured in the shooting
• A Texas police official says that the shooter, a male student, is in custody.
• A second student was detained for questioning, the official said.
• Police responded to reports of an active shooter at the school early Friday morning.
