Unsolved cases
Homicides and other crimes with no one held responsible. Some are a century old. Some are from this year.
Killing of Margaret Patton
Margaret Patton was killed in Akron, Summit County, Ohio, on February 23, 1985. The Ohio Attorney General lists this as an unsolved homicide, case number 1366.
1978 · Cincinnati, Hamilton County, OhioUnsolvedKilling of Margeret Froelich
Margeret Froelich was killed in Cincinnati, Hamilton County, Ohio, on May 8, 1978. The Ohio Attorney General lists this as an unsolved homicide, case number 751.
2004 · Cincinnati, Hamilton County, OhioUnsolvedKilling of Maria Cole-Johnson
Maria Cole-Johnson was killed in Cincinnati, Hamilton County, Ohio, on June 6, 2004. The Ohio Attorney General lists this as an unsolved homicide, case number 1116.
1980 · Columbus, Franklin County, OhioUnsolvedKilling of Maria Gruden
Maria Gruden was killed in Columbus, Franklin County, Ohio, on December 6, 1980. The Ohio Attorney General lists this as an unsolved homicide, case number 1292.
1978 · Columbus, Franklin County, OhioUnsolvedKilling of Marian Menefee
Marian Menefee was killed in Columbus, Franklin County, Ohio, on November 14, 1978. The Ohio Attorney General lists this as an unsolved homicide, case number 879.
1970 · Cincinnati, Hamilton County, OhioUnsolvedKilling of Marian Wells
Marian Wells was killed in Cincinnati, Hamilton County, Ohio, on September 3, 1970. The Ohio Attorney General lists this as an unsolved homicide, case number 695.
2016 · Columbus, Franklin County, OhioUnsolvedKilling of Maribeth Quinn
Maribeth Quinn was killed in Columbus, Franklin County, Ohio, on February 12, 2016. The Ohio Attorney General lists this as an unsolved homicide, case number 3322.
1970 · Dayton, Montgomery County, OhioUnsolvedKilling of Marie Hall
Marie Hall was killed in Dayton, Montgomery County, Ohio, on October 18, 1970. The Ohio Attorney General lists this as an unsolved homicide, case number 509.
2000 · Cincinnati, Hamilton County, OhioUnsolvedKilling of Marilyn Randolph
Marilyn Randolph was killed in Cincinnati, Hamilton County, Ohio, on January 10, 2000. The Ohio Attorney General lists this as an unsolved homicide, case number 848.
1978 · Columbus, Franklin County, OhioUnsolvedKilling of Marilyn Wray
Marilyn Wray was killed in Columbus, Franklin County, Ohio, on December 15, 1978. The Ohio Attorney General lists this as an unsolved homicide, case number 875.
2002 · Dayton, Montgomery County, OhioUnsolvedKilling of Mario Andrews
Mario Andrews was killed in Dayton, Montgomery County, Ohio, on November 15, 2002. The Ohio Attorney General lists this as an unsolved homicide, case number 407.
2006 · Columbus, Franklin County, OhioUnsolvedKilling of Mario Banales
Mario Banales was killed in Columbus, Franklin County, Ohio, on July 2, 2006. The Ohio Attorney General lists this as an unsolved homicide, case number 1761.
2005 · Columbus, Franklin County, OhioUnsolvedKilling of Mario Hernandez-Gutierrez
Mario Hernandez-Gutierrez was killed in Columbus, Franklin County, Ohio, on September 1, 2005. The Ohio Attorney General lists this as an unsolved homicide, case number 1741.
2004 · Columbus, Franklin County, OhioUnsolvedKilling of Mario Martinez
Mario Martinez was killed in Columbus, Franklin County, Ohio, on January 28, 2004. The Ohio Attorney General lists this as an unsolved homicide, case number 1709.
2011 · Lorain, Lorain County, OhioUnsolvedKilling of Mario Whitfield
Mario Whitfield was killed in Lorain, Lorain County, Ohio, on September 1, 2011. The Ohio Attorney General lists this as an unsolved homicide, case number 1832.
1991 · Columbus, Franklin County, OhioUnsolvedKilling of Mark Claffey
Mark Claffey was killed in Columbus, Franklin County, Ohio, on September 19, 1991. The Ohio Attorney General lists this as an unsolved homicide, case number 1440.
1993 · Columbus, Franklin County, OhioUnsolvedKilling of Mark Conrad
Mark Conrad was killed in Columbus, Franklin County, Ohio, on August 7, 1993. The Ohio Attorney General lists this as an unsolved homicide, case number 1501.
2007 · Dayton, Montgomery County, OhioUnsolvedKilling of Mark Cowherd
Mark Cowherd was killed in Dayton, Montgomery County, Ohio, on June 20, 2007. The Ohio Attorney General lists this as an unsolved homicide, case number 462.
1982 · Youngstown, Mahoning County, OhioUnsolvedKilling of Mark Dereich
Mark Dereich was killed in Youngstown, Mahoning County, Ohio, on December 6, 1982. The Ohio Attorney General lists this as an unsolved homicide, case number 653.
1979 · Dayton, Montgomery County, OhioUnsolvedKilling of Mark Dillard
Mark Dillard was killed in Dayton, Montgomery County, Ohio, on January 14, 1979. The Ohio Attorney General lists this as an unsolved homicide, case number 473.
1980 · Jerusalem Township, Lucas County, OhioUnsolvedKilling of Mark DiStefano
Mark DiStefano was killed in Jerusalem Township, Lucas County, Ohio, on May 10, 1980. The Ohio Attorney General lists this as an unsolved homicide, case number 3906.
1991 · Columbus, Franklin County, OhioUnsolvedKilling of Mark Gostel
Mark Gostel was killed in Columbus, Franklin County, Ohio, on September 14, 1991. The Ohio Attorney General lists this as an unsolved homicide, case number 1439.
2019 · Columbus, Franklin County, OhioUnsolvedKilling of Mark Hardy
Mark Hardy was killed in Columbus, Franklin County, Ohio, on January 8, 2019. The Ohio Attorney General lists this as an unsolved homicide, case number 3488.
1992 · Columbus, Franklin County, OhioUnsolvedKilling of Mark Johnson
Mark Johnson was killed in Columbus, Franklin County, Ohio, on January 17, 1992. The Ohio Attorney General lists this as an unsolved homicide, case number 1452.