<Li> Special Events Management Unit </Li> <Li> Rapid Deployment & Technology Unit </Li> <P> The BAU receives requests for services from federal, state, local, and international law enforcement agencies . Responses to these requests for BAU assistance are facilitated through the network of field NCAVC coordinators . BAU services can consist of on - site case consultations, telephone conference calls, and / or consultations held at the BAU with case investigators . </P> <P> BAU assistance to law enforcement agencies is provided through the process of "criminal investigative analysis". Criminal investigative analysis is a process of reviewing crimes from both a behavioral and investigative perspective . It involves reviewing and assessing the facts of a criminal act, interpreting offender behavior, and interaction with the victim, as exhibited during the commission of the crime, or as displayed in the crime scene . BAU staff conduct detailed analyses of crimes for the purpose of providing two or more of the following services: crime analysis, investigative suggestions, profiles of unknown offenders, threat analysis, critical incident analysis, interview strategies, major case management, search warrant assistance, prosecutive and trial strategies, and expert testimony . In addition to the above services, the BAU staff produced the Child Abduction Response Plan to assist investigators faced with these investigations . Recently, the BAU released "The School Shooter: A Threat Assessment Perspective" report to guide school administrators, teachers, parents, and law enforcement in identifying and evaluating threats in schools . The BAU maintains a reference file for experts in various forensic disciplines such as odontology, anthropology, entomology, or pathology . </P>

When was the bau of the fbi established