School Lockdown http://whqr.org en NHCo. to Post School Lockdowns on Twitter http://whqr.org/post/nhco-post-school-lockdowns-twitter <p>Residents can now receive notices about public school lockdowns in New Hanover County through Twitter.</p><p> Mon, 26 Mar 2012 17:38:00 +0000 Michelle Bliss & Jessica Ferrer 13762 at http://whqr.org NHCo. to Post School Lockdowns on Twitter