Dusten Mullen: Maricopa Co. Attorney weighs in
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Maricopa County Attorney Rachel Mitchell is sounding off on a Phoenix Police sergeant whose alleged off-duty behavior during a protest has resulted in him being investigated and placed on administrative leave.

Dusten Mullen sues Phoenix amid controversy
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Dusten Mullen, a Phoenix Police sergeant who has been placed on leave following controversy surrounding his alleged off-duty behavior during an anti-ICE protest in Chandler, is suing the City of Phoenix, the city's police chief, and a Phoenix city councilwoman. FOX 10 Investigator Justin Lum reports.

Anti-ICE student protest: Why a masked, off-duty police sergeant showed up | On The Record
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Investigation: Phoenix Sgt. Dusten Mullen argued with students at a Chandler protest. See the body cam footage and learn why city leaders are demanding accountability in "Badge Unmasked."

Phoenix sergeant involved in off-duty controversy had 'exceptional' job review before incident

As an investigation into a Phoenix Police officer at the center of an off-duty conduct controversy continues, his job performance review is giving us a clearer picture of his time on the force before the incident.

AZ sergeant at center of incident had good review
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We are learning more about a job review that Dusten Mullen received before an off-duty incident in Chandler led to him being placed on leave. FOX 10 Investigator Justin Lum has more.

Phoenix PD: Chandler Police notified them of off-duty sergeant's alleged conduct at protest

We’re uncovering more about the internal investigation into Dusten Mullen, a Phoenix police sergeant who was placed on administrative leave over his alleged off-duty conduct during a student anti-ICE protest in Chandler.

Bodycam video shows Mullen talking about plans to get student protesters arrested

We have received body camera video showing an interaction at an anti-ICE protest that has put the alleged conduct of an off-duty Phoenix Police sergeant under scrutiny.

Bodycam captures Dusten Mullen incident at protest
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We have obtained body camera video of the moments an off-duty Phoenix Police sergeant interacted with teens during an anti-ICE protest in January. FOX 10 Investigator Justin Lum reports.

New details surface in Dusten Mullen investigation
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We are uncovering more about an internal investigation into a Phoenix Police sergeant who has been placed on administrative leave in connection with an alleged off-duty incident during an anti-ICE protest. FOX 10 Investigator Justin Lum has more.

Phoenix Police sergeant at center of anti-ICE protest controversy on administrative leave

A Phoenix Police sergeant who has been accused of inappropriate off-duty conduct during an anti-ICE protest in the East Valley has been placed on administrative leave, according to Phoenix Police Chief Matt Giordano.

Councilman calls for ban of off-duty, masked cop armed at student ICE protest
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Sgt. Dusten Mullen arrived at an anti-ICE protest organized by students and parents in Chandler with a loaded gun. He allegedly showed up with a goal of provoking the protesters to assault him so they could be arrested. Chandler Councilman OD Harris is calling for the sergeant to be banned from the city, fired from Phoenix PD, and to never have a career as an officer again. 

Phoenix sergeant placed on leave amid controversy
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A Phoenix Police sergeant who has been at the center of a controversy surrounding his off-duty behavior during an anti-ICE protest has been placed on administrative leave, according to the city's police chief. FOX 10 Investigator Justin Lum has more.

Video shows police sergeant's incident at protest
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New video obtained by FOX 10 Investigates shows what an off-duty Phoenix Police sergeant claimed was an assault that happened during an anti-ICE protest in Chandler. FOX 10 Investigator Justin Lum has more.

Phoenix city leader lambasts officer's conduct
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A member of the Phoenix City Council is condemning the off-duty actions of a police sergeant, who FOX 10 identified as an armed masked man at a high school protest against ICE. FOX 10 Investigator Justin Lum has more.

Phoenix City Councilwoman slams officer's conduct at student-led ICE protest

"Why do we have this grown [expletive] man inserting himself inside a high school protest to cause fear?" said one Phoenix City Councilwoman, amid controversy over an off-duty police sergeant's conduct during an anti-ICE protest.

Mother fights for family court reform after murder of her kids
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A mother who lost her two children to a shooting carried out by her ex-husband is taking her grief to the state capitol. FOX 10 Investigator Justin Lum learns how the missed red flags now have the attention of lawmakers.

Kids' murder during unsupervised custody led to Arizona woman's fight for family court reform

Almost two years after her children were killed by their father, an Arizona woman is fighting back by advocating for a bill that aims to reform the family court system in the state.

New video shows off-duty, masked Phoenix cop armed at student ICE protest

A Chandler councilmember is calling for the firing of Phoenix Police Sgt. Dusten Mullen following an off-duty incident at a student-led ICE protest.

Calls for Phoenix cop to be fired after video shows off-duty, masked officer at student ICE protest
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A Chandler city councilman is calling for a Phoenix police sergeant to be fired after FOX 10 identified him as a masked man with a gun at a student protest against ICE. FOX 10 Investigator Justin Lum obtained new video of the cop outside the high school where police say he wanted students to assault him so they'd be arrested.