Here’s a detailed look at the dramatic events surrounding Sherrone Moore  fired by University of Michigan (UM) and jailed just hours later.

 What happened  timeline of events

• On Wednesday, December 10, 2025, the University of Michigan abruptly fired Sherrone Moore “with cause.”

• According to the school’s official statement, an internal investigation uncovered “credible evidence” that Moore engaged in an “inappropriate relationship with a staff member,” which the university says was a clear violation of policy. (CBS Sports)

• Just a few hours after his dismissal, Moore was detained by police in Saline, Michigan.

• He was then turned over to the Pittsfield Township Police Department for further investigation. (ESPN)

• Later that evening, Moore was booked into the Washtenaw County Jail.

• Jail records didn’t immediately clarify exactly what charges he was facing  only that he was being held pending investigation of an alleged assault. (The Washington Post)

 Background on Moore rise to head coach

• Moore, 39, had been with Michigan since 2018 in various assistant-coaching roles before being elevated to head coach in early 2024 following the departure of the prior coach. (Wikipedia)

• His head-coaching tenure lasted two seasons.

• In 2025, his final season, Michigan posted a 9-3 record. (The Washington Post)

• Before his promotion, Moore had served as interim head coach during parts of the 2023 season including during the team’s championship run, when the head coach at the time was suspended due to off-field investigations. (Wikipedia)

 Why Michigan fired him  misconduct findings

• The university’s statement said the relationship with a staff member violated its policy and that the evidence was “credible.” The school emphasized it has “zero tolerance” for such violations. (The Guardian)

• The firing was “with cause,” which under the terms of Moore’s contract likely means he forfeits any future buyout or severance that he might otherwise have been entitled to. (CBS Sports)

• The decision likely reflects broader concerns about maintaining professional conduct standards  especially given the high-profile nature of college athletics, institutional reputation, and the responsibilities tied to leadership roles in a major college football program.

 Arrest & assault investigation  legal trouble unfolds

• According to police, the arrest was tied to an alleged assault that occurred near the campus area, specifically in Pittsfield Township just south of Michigan Stadium.

• The police described the incident as “not random” with no continuing threat to public safety. (The Washington Post)

• The Pittsfield Township Police statement did not name Moore explicitly, but the timing and subsequent jail booking strongly indicate he is the suspect. (KVIA)

• As of now, no formal charges have been publicly filed  the investigation remains ongoing and prosecutors will review potential charges. (ESPN.com)

 Implications  for Moore, Michigan, and college football

• For Moore personally: His coaching career which had once seemed promising is now in serious jeopardy.

• The combination of a misconduct dismissal and a criminal investigation could irreparably damage his reputation and prospects within the college football world.

• For Michigan’s program: The firing leaves the team without a long-term head coach just weeks before their bowl game (the Cheez-It Citrus Bowl set for December 31, 2025). The school has appointed Biff Poggi as interim head coach. (Reuters)

• For college athletics more broadly: This incident raises renewed questions about relationships between coaches and staff, boundaries and oversight, and the importance of institutional policies to prevent abuses of power.

• It also highlights the reputational and financial risks programs take when allegations arise, especially with high-profile figures.

 What remains uncertain and what to watch

• The alleged assault remains under investigation; details  including whether there was a victim, what the alleged crime was, and whether charges will be filed  have not been publicly released.

• The exact nature of the “inappropriate relationship” that triggered Moore’s firing has not been detailed beyond the university’s statement.

• It’s unclear whether criminal charges related to that relationship will follow or if the issue remains within the realm of university disciplinary policy.

• It remains to be seen how Michigan will handle recruiting, staff stability, and public trust  especially ahead of the bowl game and for the next season.