Laci Peterson
27 and eight months pregnant with her son, Conner, when she went missing from her Modesto, California, home on 24 December 2002. Because of publicity, the murder trial was moved from Modesto in Stanislaus County to Redwood City in San Mateo County.

- Madison Mogen, Kaylee Goncalves, Xana Kernodle and Ethan Chapin
Four students killed in Moscow, Idaho, in 2022; the Idaho Supreme Court moved the case from Latah County to Ada County.
- Suzanne Morphew
Missing near Salida, Colorado, in 2020; the first case against her husband was moved from Chaffee County to Fremont County, then dismissed.
- Margaret Murdaugh and Paul Murdaugh
Killed in Colleton County, South Carolina, in 2021; after the convictions were overturned, the retrial was moved from Colleton County to Sumter County.