BBC - Caribbean News Death toll in Colombia highway bus bomb attack rises to 20 Colombia president says rebels behind highway bombing that killed 14 people Mexico says US agents killed in crash weren't permitted to operate there Rights groups critical as Venezuela prisoner release scheme 'coming to an end' Two killed in strike on alleged drug boat in Pacific Ocean, US military says No cartels involved - but Mexico's pyramid attack prompts new concerns Phone tracking shows how Colombian mercenaries backed Sudan's RSF - report UAE-backed Colombian mercenaries provided support to Sudan paramilitary, report says Mexico officials say Teotihuacán gunman carried material related to US mass shooting Role of US officials killed in crash in Mexico under scrutiny Canadian killed in shooting at Mexico's ancient Teotihuacán pyramids Mass trial for 486 alleged MS-13 gang members begins in El Salvador Police gunfight with favela gang traps 200 tourists on hilltop Police fire rubber bullets as Paraguay derby abandoned Why your recycled clothes could end up in this South American desert Retrial over death of Argentina legend Maradona begins 'Every drop of water counts': Fear for the future of Argentina's glaciers Watch: Fire damages roof of Rio's Olympic velodrome The US refinery now processing Venezuelan oil Carnival fever hits Lagos as locals celebrate Afro-Brazilian heritage