2 In Custody After Gunmen Dressed As Mariachis Kill 5 In Mexico City Plaza

(CNN) — Police are questioning two people after a group of men in mariachi outfits opened fire at a Mexico City restaurant, killing five people, an official with the city’s Secretary of Public Security Office told CNN on Sunday.
More arrests are expected as the investigation continues, the official said. The motive for the shooting is not known.
Dozens of mariachi bands were serenading couples and families Friday in the city’s iconic Plaza Garibaldi when five men disguised as m