WCPN: On The Sound of Ideas, Dan Flannery, director of the Begun Center for Violence Prevention Research and Education, discusses recent incidents of flash crowds of teens gathered in public places, which is causing major public concern.
WCPN: On The Sound of Ideas, Dan Flannery, director of the Begun Center for Violence Prevention Research and Education, discusses recent incidents of flash crowds of teens gathered in public places, which is causing major public concern.