Armed Student Holding 23 Classmates, Teacher Hostage (Updated: All Hostages Released)
A student armed with a handgun has taken 23 students and one teacher hostage in a Marinette High School classroom in Marinette, Wisc. There are no reported injuries. Update: All the hostages have been released.
According to WBAY and others, all 24 hostages were released. On behalf of everyone: Phew.