Mexico's President denies accusations of ties to drug cartels, responding to reports by ProPublica and The New York Times. Accusations included receiving money from cartels and videos of his sons picking up drug money.
Key Points
President Lopez Obrador denies allegations of ties to drug cartels
Reports by ProPublica and The New York Times raised serious accusations
Accusations included receiving money from cartels and videos of president's sons picking up drug money
Accusations surfaced as Mexico's presidential campaign gets underway