Enrique Pena Nieto

"I have accepted the invitation of President Enrique Pena Nieto, of Mexico, and look very much forward to meeting him tomorrow," Trump tweeted as reports swirled that Trump was mulling a last-minute trip to Mexico.

The office of the Mexican President confirmed in a tweet late Tuesday night that Trump had accepted Peña Nieto's invitation and that the two will meet privately on Wednesday.

Egyptian officials said the safari group did not have permission to be in the area, but have not offered a full account of Sunday's incident, in which another 10 people were wounded. Mexico's President Enrique Pena Nieto condemned the attack and demanded a full investigation, and his foreign minister said survivors told officials they were fired upon by helicopters and other aircraft.

Rivera said late last year she was buying the house from the company on monthly payments with money she earned as an actress. The company held the title to the mansion until it was paid off. Rivera said last year she would sell off her rights to the property.

Government comptroller Virgilio Andrade said Friday that Rivera had reached an agreement with the company to pay about $635,000 (10.5 million pesos) in rent for the nearly three years she used the property.