Prominent ethnic Lahu activist Chaiyaphum Pa-sae, 17, was shot dead by Thai soldiers during an anti-drug operation on March 17, 2017. (C)2017 Private.

Prominent ethnic Lahu activist Chaiyaphum Pa-sae, 17, was shot dead by Thai soldiers during an anti-drug operation on March 17, 2017. 

© 2017 Private