RAPID CITY--Dennis Keith Stocker, 57, died at his home on Wednesday, April 9, 2008. He is survived by his son, Peter Stocker, Upton, WY and 2 brothers, Terry R. Stocker, Rapid City and Donald V. Stocker, Helena, MT. A memorial service will be at 1:30 p.m. Thursday, April 17, 2008 at Osheim & Schmidt Funeral Home with Rev. Preston Brown officiating. There will be no visitation prior to the service.