There was a rifle, a shotgun, and a pistol. All three had been lawfully purchased by the shooter. At this stage, we believe that the shooter had acted alone.There is no indication of other suspects directly involved in carrying out this attack. Our investigators are working with other agencies in the process of executing four search warrants. One is for the church itself where this crime occurred.The other three are residents residences nearby in the metro that are related to this shooter. Additional firear ...