
Flooding and mudslides in the Colombian city of Mocoa sent torrents of water and debris crashing onto houses in the early hours of Saturday morning, killing 254 people, a quarter of them children, injuring hundreds and sending terrified residents, some in their pajamas, scrambling to evacuate.

Socialist candidate Lenin Moreno had a slim lead Sunday in Ecuador’s presidential runoff, setting up a tense wait for the final count in a race that could change the political map of Latin America.Moreno, the designated heir to a decade of President Rafael Correa’s “21st-century socialism,” had 51.07% of the vote to 48.93% for conservative ex-banker Guillermo Lasso, with 94.2% of districts reporting, said the National Electoral Council.

Voters in Ecuador will be going to the polls on Sunday for the presidential runoff and a choice between a traditional South American leftist and a conservative ex-banker, that will steer the oil exporting country for the next four years. It will also show if South Americans are effectively abandoning populist ideas as happened in Argentina, Peru and Brazil.

A protester was killed in Paraguay after violent clashes overnight sparked by a secret Senate vote for a constitutional amendment that would allow conservative President Horacio Cartes to run for re-election. The political move also had the support and Senate votes from the left leaning former removed president Fernando Lugo, which polls show he has significant support ahead of the 2018 presidential election.

Protesters stormed and set fire to Paraguay's Congress on Friday after the Senate secretly voted for a constitutional amendment that would allow President Horacio Cartes to run for re-election, a change that will also require approval by the Lower House. The country's constitution has prohibited re-election since it was passed in 1992 after a brutal dictatorship fell in 1989.

Venezuela's chief prosecutor broke with the government on Friday and rebuked a Supreme Court decision stripping Congress of its last vestiges of power, showing a crack in the unity of the embattled populist government of President Nicolas Maduro as it came under a torrent of international condemnation over what many decried as a major step toward dictatorship.

The Venezuelan Supreme Court's decision late Wednesday to take control of the opposition-controlled legislature has set off a wave of outrage, with some hemispheric neighbors, including the United States, Mexico, Brazil, Peru and Argentina, denouncing the measure as a threat to democracy.

The latest release of public opinion polls ahead of next Sunday's (April 2) presidential runoff in Ecuador show the ruling party candidate Lenin Moreno winning by a margin of 4.5 percentage points. The Cedatos poll conducted between March 18th and 21st, showed the ruling party candidate with 52.4% of the vote compared to opposition leader Guillermo Lasso‘s 47.6% (a 4.8% difference).

Mexican Foreign Minister Luis Videgaray said that if North American Free Trade Agreement negotiations don't benefit all parties involved, the country is willing to “step away” from it. In an interview with Bloomberg, he said pulling out of NAFTA would be a last resort.

United States oil giant Exxon Mobil Corporation is moving full steam ahead with plans to transform Guyana, in the north of South America, into a major oil producer. In what industry experts call a rare occurrence in the industry, Exxon Mobil has asked the David Granger administration for a production license to start pumping oil from the country’s seabed, less than five years after it discovered major oil finds.