RT Article T1 Situational Predictors of Negotiation and Violence in Hostage and Barricade Incidents JF Criminal justice and behavior VO 48 IS 12 SP 1770 OP 1787 A1 Neller, Daniel J. A2 Healy, Timothy C. A2 Dao, Tam K. A2 Meyer, Shannon A2 Barefoot, Danielle B. LA English YR 2021 UL https://krimdok.uni-tuebingen.de/Record/1774531887 AB We analyzed a data set containing 7,216 hostage and barricade incidents that had been reported to the Federal Bureau of Investigation over a 35-year period. From two subsamples of the data set, we identified potential predictors of important outcomes—resolution by negotiation or surrender and violence after onset. In a third subsample, we combined and weighted the potential predictors to form two actuarial tools. We used three additional subsamples in the data set to cross-validate and calibrate the scores of each tool. Predictive validity was acceptable across all subsamples. K1 HOBAS K1 Risk assessment K1 Violence prediction K1 Negotiation K1 Crisis K1 barricade K1 hostage DO 10.1177/00938548211017926