Funerals set for victims of helicopter crash

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Funerals have been set for victims killed in a medical helicopter crash in Iowa.

This week, two of the three people who were killed will be laid to rest.

A memorial mass for Shelly Lair-Langenbau will take place Monday in Mason City.

Two funeral services are set for Russel Piehl, with one Tuesday in Forest City and another on Wednesday in Denver, Iowa.

Last Wednesday, they along with on other crew member, died when their helicopter went down while en route from Mason City to pick up a patient in Emmetsburg. 

 The cause of the crash is still under investigation.