Extras

Preparing for the worst, 20 years after Columbine
Preparing for the worst, 20 years after Columbine
Preparing for the worst, 20 years after Columbine

A 10-year-old on what happens in an active shooter drill
A 10-year-old on what happens in an active shooter drill
A 10-year-old on what happens in an active shooter drill

Police identify Texas gunman in attack that left 7 dead
Police identify Texas gunman in attack that left 7 dead
Police identify Texas gunman in attack that left 7 dead

Day after shooting, Odessa is still an active crime scene
Day after shooting, Odessa is still an active crime scene
Day after shooting, Odessa is still an active crime scene

Floridians prepare for Dorian as the hurricane shifts north
Floridians prepare for Dorian as the hurricane shifts north
Floridians prepare for Dorian as the hurricane shifts north

Slow-moving Hurricane Dorian heads toward southeast U.S.
Slow-moving Hurricane Dorian heads toward southeast U.S.