Doohan died at 5:30 a.m. (1330 GMT) at his Redmond, Washington, home with his wife of 28 years, Wende, at his side, Los Angeles agent and longtime friend Steve Stevens said. The cause of death was pneumonia and Alzheimer's disease, he said
http://www.cnn.com/2005/SHOWBIZ/TV/07/20/obit.doohan.ap/index.html