Marie Osmond's son diesFebruary 27, 2010 5:25 p.m. EST
STORY HIGHLIGHTS
Michael Blosil was 18 years old
Death is under investigation
(CNN) -- Marie Osmond's 18-year-old son, Michael Blosil, has died, a family spokesman said Saturday.

"My family and I are devastated and in deep shock by the tragic loss of our dear Michael and ask that everyone respect our privacy during this difficult time," said a statement from Alan Nierob at the public relations firm Rogers & Cowan on behalf of the entertainer.

Brian Elias of the Los Angeles Coroner's Office said the death is under unvestigation.