Doss, Kevin T., <br/><br/>
Active shooter :  preparing for and responding to a growing threat / 
Kevin T. Doss, C. David Shepherd. 
 - 1 online resource (319 pages) :  illustrations 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780128027837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Criminal snipers.<br/>Mass murder.<br/>Law enforcement--Planning.<br/>Violence.<br/>Emergency management.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>HV6529  / .D67 2015