David Zalubowski, The Associated Press
Students leave Columbine High School Tuesday, April 16, 2019, in Littleton. Following a lockdown at several Denver area schools, authorities said they are looking for a woman suspected of making threats just before the 20th anniversary of the Columbine shooting. 
Getting your player ready...
Hundreds of schools closed Wednesday because of a manhunt for a Florida woman “infatuated” with the Columbine shootings. The threat ended with the woman’s apparent suicide, but not all districts may be back to normal Thursday.
