article_snippet.sent: Salvadoran Juan Carlos Medina Luna, 29, and Guatemalan Mario Alfonso Aguilar, 18, were arrested after a short police chase .
article_snippet.sent: Guatemalan Mario Alfonso Aguilar, 18, who is known as Marito, was also arrested for the sudden attack on Friday morning in Guatemala City, the nation's capital and largest city on Friday after a police chase, according to Prensa Libre.
highlights_snippet.sent: Juan Carlos Medina Luna, 29, and Mario Alfonso Aguilar, 18, arrested .
  