Trejo, 20, of 400 block of North Lancaster Avenue, and Martin, 32, of the 300 block of Old Indian Trail, were each charged with two counts of attempted murder, two counts of armed violence and one count each of aggravated battery with a firearm, aggravated discharge of a weapon, unlawful use of a weapon by a gang member and unlawful use of a weapon by a felon, according to the release.