he is a 17-year-old lamon. it davis, arrested a dozen times. he was on home monitoring wearing a gps bracelet. he pleaded no the guilty. his lawyer told wjz news that the shooter on the video is not his client because he says, he is not irwhatting the bracelet monitor. these are his legs enhanced for a view. investigators believe he was fighting with another teen, pulled out a gun and fired over and over hitting raven who had nothing to do with the dispute. >> what are we supposed to do. kids can not walk the street. they cannot go to school. she was just a little girl. >> do not let this be in vain. >> it has prompted outrage and questions over the juvenile justice system handled davis. >> we wanted to know and we did something about it. >> the system as it exists today in maryland has outlived its usefulness. >> the bullet hit her in the head. she survived the injuries. the videotape shows the brutal act that changed her life forever will be key in davis' defense. >> he faces several serious charges including attempted first degree murder. >>