Sheriff says investigation into her apparent suicide , her boyfriend 's death are ongoing . `` We 're currently still gathering information in regards to Mr. Wilson 's case and Ms. McCready 's case , '' Moss said . Former singer apparently killed her late boyfriend 's dog first . She struggled for years with addiction and mental illness . Comment:
Sheriff says investigation into her apparent suicide , her boyfriend 's death are ongoing . Former singer apparently killed her late boyfriend 's dog first . She struggled for years with addiction and mental illness . Comment: