May 30, 2014May 30, 2014bcnn1wp Detroit Airport Goes on Lockdown After Passenger Triggers Security Scare
May 17, 2014May 17, 2014bcnn1wp School in Cincinnati Goes On Lockdown for Rest of School Year Due to Increase in Random Violence in Community
May 6, 2014May 6, 2014bcnn1wp Man Follows Obama’s Daughters in Motorcade; White House Goes on Lockdown After he Drives Onto Restricted Property
April 25, 2014April 25, 2014bcnn1wp Kennesaw State University in Georgia on Lockdown as Police Look for Possible Armed Man on Campus