
A Detroit Fire Department lieutenant is off the job and facing federal charges after prosecutors accused him of trying to obtain and possessing child pornography, including material that allegedly depicts minors as young as nine or ten. He has already made an initial appearance in federal court, and investigators say their work is not over.
Federal charges and what investigators allege
Federal prosecutors charged Lt. Derek McMenemy with attempted receipt of child pornography and possession of child pornography. A criminal complaint in federal court describes images and videos of minors, along with online messages in which McMenemy allegedly discussed joining groups to trade child sexual abuse material. Investigators searched McMenemy’s Riverview home in May and say he later turned over his cellphone, where agents report finding numerous images and other evidence, according to ClickOnDetroit.
How this fits into broader enforcement
The case lands in the middle of a broader push on child exploitation prosecutions in the Eastern District of Michigan, where federal authorities have brought several recent cases that hinge on digital evidence. In May, for example, a former doctor in a separate matter pleaded guilty to receiving child pornography. Prosecutors say these kinds of investigations typically draw on the FBI, multi-agency task forces and digital forensics to trace victims and the networks that move abuse material. According to the U.S. Attorney's Office, Eastern District of Michigan, such child-exploitation prosecutions remain a priority.
Department response
The Detroit Fire Department says the lieutenant was placed on administrative leave without pay on July 16. Officials said the move follows department policy while the federal investigation runs its course, and that the leave will stay in place until the case is resolved. The same outlet that first detailed the charges reviewed federal court records and the department’s statement, as reported by ClickOnDetroit.
Legal implications
Attempted receipt, receipt, or distribution of child pornography is a federal felony under 18 U.S.C. § 2252A and can bring mandatory minimums and lengthy maximum sentences. A Congressional Research Service overview and Justice Department materials note that receipt or distribution offenses often carry a statutory range of roughly 5 to 20 years in prison, while possession alone still brings significant potential prison time, fines, and supervised release. Convictions can also trigger collateral consequences such as sex-offender registration. For more on how the statutes work, see a report by the Congressional Research Service along with the Justice Department’s guide to federal child-pornography laws.
What happens next
McMenemy has had an initial appearance in federal court, and the case now proceeds in the U.S. District Court for the Eastern District of Michigan in Detroit. While that unfolds, investigators typically continue combing through digital evidence and may seek an indictment as they develop the case. As in any criminal proceeding, McMenemy is presumed innocent unless and until he is convicted. Anyone with information related to the matter is likely being asked to contact the FBI or the U.S. Attorney’s Office.









