Mexico's government is boosting security at tourist sites in preparation for the World Cup after a man opened fire at the Teotihuacan pyramids.

Footage of a gunman shooting at panicked tourists lying atop Mexico’s historic Pyramid of the Moon has renewed concerns about security in Mexico as it prepares to co-host millions of soccer fans for the World Cup this summer.

A Canadian tourist was killed and six others injured in a shooting at the Teotihuacán Pyramids on April 20

By Diego Delgado TEOTIHUACAN, Mexico, April 22 (Reuters) - Mexico's ancient Teotihuacan archaeological site reopened on Wednesday under heavy security and with fewer tourists than usual, two days after a gunman killed a Canadian woman and wounded 13 others at the Pyramid of the Moon in a rare attack at a major tourist destination.