Vacca shows the child how to hold the gun and then helps her establish her grip and her stance . Experts question whether girl should have been handling a submachine gun . The Associated Press contributed to this report. Police said he was showing a 9-year-old girl how to shoot an Uzi . Vacca was a military veteran , CNN affiliate reports .
Experts question whether girl should have been handling a submachine gun . The Associated Press contributed to this report. Police said he was showing a 9-year-old girl how to shoot an Uzi . Vacca was a military veteran , CNN affiliate reports .