Steven Grattan | Associated Press

Living with fear can come with activism in Colombia, where one group recorded 48 killings of activists last year. Watchdog groups say the state should do more to prosecute anyone behind threats and attacks.

Interpol and partners have launched a global law enforcement effort to fight illegal deforestation in tropical areas. Wednesday's announcement says it's aimed at dismantling criminal networks behind illegal logging, timber trafficking and gold mining.

The Indigenous Guard of the Nasa people formed in Colombia in 2001 to protect Indigenous territories from armed groups and from environmental destruction such as deforestation and illegal mining. In the last few years, they have been forced to confront a growing problem with those armed groups recruiting children into operations that include growing coca for cocaine.