The FBI publishes Uniform Crime Reports that will help you.
There are millions every year.
In the United States, around 70-80% of all homicides involve firearms. Additionally, guns are used in a significant number of robberies and assaults each year.
15 TO 25 Year Olds
100-250 die each year
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It varies a little year to year, but in the U.S. according to the FBI, about 20-30 percent of all violent crime involves a gun.
Check the FBI Uniform Crime Report
The answer to your question will depend on what ages you define "Kids" as.
What are you trying to ask?
FBI Uniform Crime Status Report and the CDC are places to start
Eliot Ness' favorite gun was the Thompson Machine gun. The Thompson is more commonly known as the "Tommy Gun." Ness used this weapon to commit many crimes during his lifetime.
You could be charged with assault, vandalism and many other crimes.