asked alan garcia not to talk about the shooting. you know, i would never mean to cut people off, but when i have done it, i feel like such a jerk, and i wave to them. i hope they can read lips when i say i m sorry. reporter: the case of road rage that began with yelling and ended with gunfire. so many what-ifs. reporter: racked with guilt, garcia says lyttlely asked to sit next to her big brother, isa isaac, just before the shooting. if i would have let her move her seat over six inches six inches. reporter: lilly loved the piano. loved life, and especially her brother. as parents, how do you guys move forward? because of that little guy over there. i have no choice but because of him. reporter: isaac still wears
suspect remains behind bars. police say he has confessed to this crime and that they have recovered the gun and the car used in the shooting. tony torrez behind bars this morning after facing a judge for the first time. i characterize this offense again as one of the most willful, wanton and atrocious offenses in this city s history. reporter: the 32-year-old has not yet entered a plea, facing several felonies, including the murder of 4-year-old illiana garcia. i m just in disbelief. reporter: lilly was shot in the head as her father drove her home from school. she had this personality that just, you know, took charge and just was, you know, like a firecracker, you know? she was she would definitely not make this interview happen right now. she d be jumping all over the place. hi, my name s illiana rose garcia. reporter: detectives have