Student at Georgia high school reacts after math teacher killed in shooting

Isaac Sanguma, a student at Appalachee High School in Georgia, said he was walking back to class at the time of the shooting Wednesday. One of the victims, Christina Irimie, was his math teacher, who he said was kind, welcoming and worked to give students confidence. Sanguma told "CBS Mornings" he can't believe what happened, saying, "I just can't believe my teacher, somebody I see every day ... it just don't feel real." Each weekday morning, "CBS Mornings" co-hosts Gayle King, Tony Dokoupil and Nate Burleson bring you the latest breaking news, smart conversation and in-depth feature reporting. "CBS Mornings" airs weekdays at 7 a.m. on CBS and stream it at 8 a.m. ET on the CBS News app. Subscribe to "CBS Mornings" on YouTube:    / cbsmornings   Watch CBS News 24/7: https://cbsnews.com/live/ Download the CBS News app: https://cbsnews.com/mobile/ Follow "CBS Mornings" on Instagram:   / cbsmornings   Like "CBS Mornings" on Facebook:   / cbsmornings   Follow "CBS Mornings" on X:   / cbsmornings   Subscribe to our newsletter: https://cbsnews.com/newsletters/ Try Paramount+ free: https://paramountplus.com/?ftag=PPM-0... For video licensing inquiries, contact: [email protected]