Science and Technology Identifying and treating violent teens 91.7 WVXU | By Ann Thompson Published June 7, 2013 at 5:31 AM EDT Email Listen • 4:08 1 of 3 WVXU 2 of 3 University of Cincinnati 3 of 3 Sarah Ramsey, WVXU Part of the President’s plan to reduce gun violence focuses on increased mental health services. Ann Thompson, in “Focus on Technology,” reports on Cincinnati efforts to be pro-active, involving a predictive spit test and photographing the brain.