Nebaj mayor: The annulment "mocks the Ixil people."
President Enrique Peña Nieto sent around 4,000 soldiers and marines this week to Michoacán, along with 1,000 federal police, to restore peace.
Accusations of fraud against the former leader include a company created in Costa Rica.
Leahy: "We need an immigration system that lives up to American values and helps write the next great chapter in American history."
At least 20 children killed, state medical examiner's office said.
A couple from Ohio moves to the Costa Rican countryside and starts a tropical dream farm.
A reality show called "In Your Shoes" captures the experiences of adventurous Irish teens with disabilities in Costa Rica.