Live

Watch CBSN Live

ProPublica investigates effectiveness of advanced surveillance systems in schools

Schools across the country are installing surveillance technology in an effort to prevent mass shootings. But ProPublica suggests the technology might be ineffective in stopping a gunman. ProPublica Senior Reporter Jack Gillum joined "CBSN AM" to discuss what he found in his investigation and what it means for child safety.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.