Media type: E-Article Title: Whose Lives Matter? Mass Shootings and Social Media Discourses of Sympathy and Policy, 2012–2014 Contributor: Zhang, Yini; Shah, Dhavan; Foley, Jordan; Abhishek, Aman; Lukito, Josephine; Suk, Jiyoun; Kim, Sang Jung; Sun, Zhongkai; Pevehouse, Jon; Garlough, Christine imprint: Oxford University Press (OUP), 2019 Published in: Journal of Computer-Mediated Communication Language: English DOI: 10.1093/jcmc/zmz009 ISSN: 1083-6101 Origination: Footnote: Access State: Open Access