To assist the regular Police Department in the preservation of the peace, the prevention and detection of crime, the arrest of offenders, the suppression of riots and to protect the rights of persons and property, maintain and guard the public health and preserve order at elections; to assist in the execution and return of legal processes, notices and orders of the Town Court, the Town Judge, the Mayor and Town Clerk; and to execute all other processes, notices and orders, there is established a Reserve Division of the Collierville Police Department to be known as the Collierville Police Reserve.
(`83 Code, § 1-1301)