According to news website Sin Embargo, pieces of cardboard were discovered at the scene; with a statement purportedly scrawled by a drug cartel stating it had targeted a rival group in the attack.

MEXICO CITY, MEXICO — According to local officials and media, more than a dozen gunmen opened fire in two bars in Celaya, central Mexico; killing at least 11 people in an apparent gangland shooting.
According to a statement released by security officials in Celaya, Guanajuato state; seven women and three men were slain at the site of shootings in two bars in the Valle Hermoso area.

















