Leovanny and Giguenson Peña-Peña, brothers from the Dominican Republic, were killed in the shooting, Delaware County District Attorney Jack Stollsteimer saidFacebook Leovanny, left, and Giguenson Peña-PeñaTwo brothers are dead and three others were injured after an argument led their co-worker to open fire inside their Pennsylvania workplace, authorities said.Wilbert Rosado Ruiz, 61, was arrested on…
