HOBAS: Understanding the Data Behind U.S. Crisis Hostage Negotiation

In 2013, I was a Research Fellow at Columbia University. Working with the FBI, I had access to the Hostage Barricade Database System (HOBAS) and put out what I believe to be is the most current up-to-date information on law enforcement negotiation statistics. 

Have a look at the graphic below and read the corresponding article [HERE].