It is reported that he called out the slogans, "May Gyalwa Rinpoche return to Tibet", "Freedom to Tibet", then put himself on fire.
He lived with his uncle as a nomad after his mother passed away 6 years ago.
https://www.voatibetan.com/a/4646741.html?fbclid=IwAR2aBXcKgapRlZr7Thw0wDkG47hMZil1zbIF5MKEAjZwFzDaT1YOROLbcRE
( Tibetan)
http://blog.livedoor.jp/rftibet/archives/51902641.html?fbclid=IwAR3l8TlVVdoGF5nkNnVD4BFY2wdtdDSGRJvaXLbEIQqOzdGe5v2wTsA_9DI
( Japanese)