Wisconsin 20 hours ago Search for motive in Madison school shooting continues A day after a student opened fire at a Madison Christian school, killing a teacher and another student, investigators work to determine a motive. NBC Chicago’s Bennett Haeberle reports. Local 1:53 ‘Virus hunter' reveals what's happening around the world right now 1:55 Elgin Salvation Army Corps makes urgent plea for toy donations 2:11 Site of E2 nightclub stampede tragedy to be demolished 2:04 7 years apart, sisters celebrate successful heart transplants 2:27 FTC takes legal action against GrubHub over ‘deceptive' business practices
