Ohio Revised Code Title V. Townships § 509.05

In addition to the county sheriff, constables shall be ministerial officers of the county court in all cases in their respective townships, and in criminal cases, they shall be such officers within the county. They shall apprehend and bring to justice felons and disturbers of the peace, suppress riots, and keep and preserve the peace within the county. They may execute all writs and process, in criminal cases, throughout the county in which they reside, and in which they were elected or appointed. If a person charged with the commission of a crime or offense flees from justice, any constable of the county wherein such crime or offense was committed shall pursue and arrest such fugitive in any other county of the state and convey him before the county court of the county where such crime or offense was committed.

Such constables shall serve and execute all warrants, writs, precepts, executions, and other process directed and delivered to them, and shall do all things pertaining to the office of constable.

The authority of a constable in serving any process, either civil or criminal, and in doing his duties generally shall extend throughout the county in which he is appointed, and in executing and serving process issued by a judge of the county court, he may exercise the same authority and powers over goods and chattels, and the persons of parties, as is granted to a sheriff or coroner, under like process issued from courts of record.

A constable may participate, as the director of an organized crime task force established under section 177.02 of the Revised Code or as a member of the investigatory staff of such a task force, in an investigation of organized criminal activity in any county or counties in this state under sections 177.01 to 177.03 of the Revised Code.