Assigned to the federal and local Riot Task Force for the 1992 Los Angeles Riots
Assigned to the task force handling the murders of Compton Police Officers Kevin Burrell and James MacDonald http://www.metnews.com/articles/2012/thom022412.htm|website=Metropolitan News-Enterprise
Assigned to assist the Las Vegas Metropolitan Police Department with the Tupac Shakur Murder Investigation
Tim Brennan served as the Gang Expert in Marion "Suge" Knight's probation revocation. Knight was sentenced to nine years
Assigned to assist the LAPD Notorious B.I.G./"Biggie Smalls" Murder Investigation as a part of the Biggie Smalls Task Force
Hired as Gang Consultants on two World Heavyweight Title Fights (Tyson vs. Holyfield) in Las Vegas, NV
Present - Owners of website "Compton Police Gangs," assisting police and prosecutors with Compton gang information
Technical Editor on the book "Police Exam"
Provided Gang Expert Consultation to writers and Producers of films
Retained as Gang Consultant Expert by Conga Room owners Edward Olmos & Jennifer Lopez and Def Jam Records in a gang-related murder civil lawsuit http://articles.latimes.com/2003/mar/06/business/fi-def6|website=Los Angeles Times
Consulted and interviewed on gang/rap documentary "The Black and Blue"
Gang Expert for Plaintiffs and City of Los Angeles on The Notorious B.I.G./Biggie Smalls civil trial
Gang Expert interview and film for Current TV
Provided source material for BET gang documentary
Assigned to Compton Gang Homicide Task Force
Assigned to Biggie Smalls Task Force Investigation with LAPD
Presented the history of Crips and Bloods and Gangsta rap violence at ''Know Gangs'' national seminar in Las Vegas, NV
Presented history of Crips and Bloods and Gangsta rap violence at the Attorney General’s Conference on Gangs in Sacramento, CA
Consultants, interviews, and source material for National Geographic film ''L.A. Gang Wars'' http://channel.nationalgeographic.com/galleries/episode-la-gang-wars/at/3477_inside_ganglandla-1_04700300-8022/
for History Channel series ''Gangland'' episode ''One Blood''
Presented history of Crips and Bloods and Gangsta rap violence at the Heartland Gang Investigators national Conference in Las Vegas, NV
Technical Editor for the second edition of the book "Police Officer Exam"
Presented Gangsta rap violence at National Gang Conference in Boulder City, Colorado
Gang Expertise Interview on VH1 TV Show, ''Famous Crime Scene: Tupac Shakur''
Provided background information and technical resources regarding Compton police to producers of the film ''Straight Outta Compton'' http://www.imdb.com/title/tt1398426/
Taught seminar on African-American gangs and Gangsta rap murders at national gang seminar in Anaheim, CA
Interviewed about police and gang history in Compton by Noisey for HBO/Vice.com film ''The Story of NWA and ‘Fuck Tha Police’'' http://noisey.vice.com/en_uk/noisey-specials/the-story-of-fuck-tha-police-a-noisey-film featuring Ice Cube and DJ Yella
Interviewed by ''VladTV'' [http://www.vladtv.com/
regarding Compton gang history and N.W.A
Interviewed about the Tupac Shakur murder case for ''Vanity Fair Confidential'' http://www.imdb.com/title/tt4338988/ television series
Featured extensively in A&E miniseries ''Streets of Compton'' [[http://www.aetv.com/shows/streets-of-compton]], executive produced and narrated by rapper The Game
Tim Brennan featured in the Tupac Shakur episode of Reelz Channel series ''Hollywood Homicide Uncovered''
In addition to the task forces, gang investigations, seminars, consultant work, and interviews on programs/films listed above, Brennan and Ladd have appeared on numerous television shows, including ''America’s Most Wanted'' and ''Unsolved Mysteries," and have been featured in books, magazines, and newspapers across the country.