 'Dus-srong realised that members of the mGar family had become independent warlords and posed a threat to the central authority of the king.So, in 699 he pretended to organise a great hunt and then had his men turn on members of the mGar and their supporters.Then he personally marched north and confronted Gar Trinring Tsendro, who surrendered without a fight and, according to the "Old Book of Tang", committed suicide.