The Army Research Development Evaluation Command (RDECOM) has issued a Broad Agency Announcement (BAA) seeking concepts for innovative research and development projects for combating terrorism in the following mission areas: chemical, biological, radiological and nuclear countermeasures; explosives detection; investigative support and forensics; physical security; tactical operations support; and surveillance, collections and operations support. The BAA package will be available around March 6 at http://www.bids.tswg.gov. Sol. No. W91CRB08T0045. Respond by April 7. Contact: Simona Powell, 410-278-2423, firstname.lastname@example.org.