[citation needed] Brown wrote about her criminological approach in 2010 in The Profiler: My Life Hunting Serial Killers and Psychopaths with co-author Bob Andelman.
She is a co-founder of and a regular contributor to Women in Crime Ink,[3] described by The Wall Street Journal as "a blog worth reading.
"[4] Brown has provided crime commentary, profiling, and forensic analysis on national and international TV and radio.
[16] Brown has been outspoken in her opinions about the 2007 disappearance of Madeleine McCann, a three-year-old British girl who was holidaying in Portugal with her parents.
In a 2017 interview, Brown rejected the popular notion that McCann was abducted from the family's rented accommodation, arguing that she instead died within the apartment and the truth was "covered up".