Resources

This is a list of suggested sources:

For reading

Wikipedia's List of conflicts in South America
Allvoices' South America Conflict and Tragedy news
America's Quarterly
Blog about Latin America (Two Week's Notice)
The Economist's America section
Upsidedown World
Inside on Conflict (about Colombia and Guatemala only)
Latin American Bureau
Washington Office on Latin America
Deutsche Welle Americas
Crisis Group Latin America
Global Voices Latin America

For those of you who want to do a bit more than reading:

Global Conflicts Portal


That is for starters!
I hope to grow the list a bit more. If you have some suggestions please leave them in the comments section. Thank you!