The call from Roy Hazelwood of the FBI was the beginning of a decades-long collaboration between Burgess and the agency’s nascent Behavioral Science Unit (BSU). Armed with scholarly knowledge of sex ...

The BSU expanded over the next two decades, as high-profile serial killers like Ted Bundy and John Wayne Gacy continued to make headlines nationwide. Burgess was invited to the FBI Academy in 1978 ...

Comm Mohd Shuhaily said the behavioural science course was jointly organised between the CID and the US Federal Bureau of Investigation (FBI). "The course is vital to provide new skills to BSU ...