May 18, 2018 6:20 am Active Shooter Prompts Lockdown at Texas High School Police are responding to an active shooter situation at Santa Fe High School in Texas. Authorities say one shooter has been arrested. US & World Videos 0:47 WATCH: Comet fragment lights up the sky in Portugal 1:43 World reacts to death of Iran's president 1:58 ICC seeking arrest warrants for Israeli and Hamas leaders 1:07 Cargo ship that crashed into Baltimore bridge moving back to port 5:30 Jake Gyllenhaal sings Boyz II Men During ‘SNL' season finale