CEDAR RAPIDS — Police arrested a 24-year-old man on a first-degree murder charge Friday evening in connection with a Monday shooting that left a woman brain dead and on life support.Police arrested Zackary Dillon Ildefonso at 4:51 p.m. at 2925 Johnson Ave. NW on a multitude of charges, including being a felon in possession of a firearm.Police said Heidi Lou Alberta Stephens, 33, was shot Monday evening and found lying in a front yard in the 1500 block of Second Avenue SE at 6:21 p.m.Stephens was taken to UnityPoint Health-St.