Allison Garcia, from left, Annie Cerna and Jayleen Osoria take part in a Cinco de Mayo celebration at Mariachi Plaza in Los ...

A shooting broke out Sunday evening at a family-friendly Cinco de Mayo party in a Glendale, Arizona, restaurant. 3 people ...

Cinco de Mayo festivities are taking place across the U.S. with music, tacos and tequila flowing. In the U.S., the date is ...