In a story about the Oct. 25 mass shooting in Lewiston, Maine, Karyn Sporer, associate professor and chair of the University of Maine Department of Sociology, spoke to KETV (Channel 7 in Omaha, Nebraska) about the warning signs for potential shooters. “There’s always at least one person who knew something. There’s always leakage, whether it’s read more Sporer discusses warning signs of potential shooters with KETV