From Borderland Beat:

Unofficially, the dead were identified in the news report as Alfredo Flores, 34, owner of the business, Juana Maria Villegas, 32, José Alfredo Flores Villegas, 15 and  Osiris Michelle Flores Villegas, 8.  Two other unidentified male victims were killed, and a seventh victim was wounded and taken for medical attention.