Country music singer Granger Smith's 3-year-old son has died in a "tragic accident", the star confirmed on Thursday.
Smith's rep confirmed to PEOPLE on Thursday that their son's tragic death was due to a drowning accident at home.
The country singer revealed his son was "unable to be revived" by doctors.
In a heartfelt Instagram post, the music star wrote: "I have to deliver unthinkable news. We've lost our youngest son, River Kelly Smith."
![Amber Smith and son River. Photo / Instagram](https://www.nzherald.co.nz/resizer/v2/4QLBEUT4OT2WVEWSZ6ISXHOJUY.jpg?auth=85677bbd66c782cad3a4245ba15e0e52616402e63c6f0b8aff3f8cde82ca96af&width=16&height=12&quality=70&smart=true)