Jeannette Sutton, Ph.D.
Sutton et al.; Sutton et al.], we provided background on Twitter use during the bombing event, the initial findings related to allocation of attention by members of the public to official accounts, and the use of relational and conversational features that may have been included as part of posted tweets. In this final report, we focus on the aspects of message content with special attention to public guidance to those placed on lockdown, discussing the role of Twitter as a redundant channel for risk communications.