The police department in Kutztown, Pa., sought volunteers to help train police officers in sobriety tests. A Kutztown street is pictured here in 2016.

The police department in Kutztown, Pa., sought volunteers to help train police officers in sobriety tests. A Kutztown street is pictured here in 2016.

The police department in Kutztown, Pa., sought volunteers to help train police officers in sobriety tests. A Kutztown street is pictured here in 2016.

The police department in Kutztown, Pa., sought volunteers to help train police officers in sobriety tests. A Kutztown street is pictured here in 2016.